The reader is hereby placed on notice of Knight’s rights in the patents listed on this site and associated with the following products.

Balancers

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Patents

CategoryProductPatent #CountryTitle
Dual Drum SDS Dual Drum SDS 108946491B CN Safety Arrangement for a Hoist
Dual Drum SDS Dual Drum SDS 3406561EP Safety Arrangement for a Hoist
Dual Drum SDS Dual Drum SDS 10,099,904 US Safety Arrangement for a Hoist
Dual Drum SDS Dual Drum SDS 10,464,787 US Safety Arrangement for a Hoist
Limit Switch Dual Chain (SDS) LS Chain Series 108946491B CN Safety Arrangement for a Hoist
Limit Switch Dual Chain (SDS) LS Chain Series 3406561 EP Safety Arrangement for a Hoist
Limit Switch Dual Chain (SDS) LS Chain Series 10,099,904 US Safety Arrangement for a Hoist
Limit Switch Dual Chain (SDS) LS Chain Series 10,464,787 US Safety Arrangement for a Hoist
Retract Control Dual (SDS) EX Chain Series 108946491B CN Safety Arrangement for a Hoist
Retract Control Dual (SDS) EX Chain Series 3406561 EP Safety Arrangement for a Hoist
Retract Control Dual (SDS) EX Chain Series 10,099,904 US Safety Arrangement for a Hoist
Retract Control Dual (SDS) EX Chain Series 10,464,787 US Safety Arrangement for a Hoist
Safety Drop Stop Safety Drop Stop 108946491B CNSafety Arrangement for a Hoist
Safety Drop Stop Safety Drop Stop 3406561 EP Safety Arrangement for a Hoist
Safety Drop Stop Safety Drop Stop 10,099,904 US Safety Arrangement for a Hoist
Safety Drop Stop Safety Drop Stop 10,464,787 US Safety Arrangement for a Hoist

Hose Management

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Patent Pending

CategoryProductApplication #CountryTitle
Air GlideAir Glide 3207514CACrane Cable and Hose Management
Air Glide Air Glide 23188790.2EP Crane Cable and Hose Management
Air Glide Air Glide MX/a/2023/010678MXCrane Cable and Hose Management
Air Glide Air Glide 18/217124USCrane Cable and Hose Management

Lift Assists

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Patents

ProductPatent #CountryTitle
Misc11,085,482 US Nut Holder Assembly and Method for Mounting Attachments to a Slotted Member

Patent Pending

ProductApplication #CountryTitle
Door Carriers 18/106,440 US Clamp Assemblies and Methods
Door Carriers 18/211,217 US Self-Aligning Extension Block Assemblies

Rail Systems

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Patents

CategoryProductPatent #CountryTitle
Enclosed Track GMA1102 9,919,877 US End of Travel Arrangement
Enclosed Track GMA1104 9,919,877 US End of Travel Arrangement
Enclosed Track MRAA4224 9,919,877 US End of Travel Arrangement
Enclosed Track MRAA4228 9,919,877 US End of Travel Arrangement
Enclosed Track TRA2224 9,919,877 US End of Travel Arrangement
ERAIL EMRHA4161 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHA4165 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHA6161 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHA6165 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHA7161 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHA7165 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS4162 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS4262 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS6162 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS6163 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS6262 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS7162 11,820,630 US Electrical Enclosure combined with lifting device support rails
ERAIL EMRHS7262 11,820,630 US Electrical Enclosure combined with lifting device support rails

Servo Systems

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Patents

CategoryProductPatent #CountryTitle
Articulating Servo Arms Articulating Servo Arms 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Articulating Servo Arms Articulating Servo Arms 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Articulating Servo Arms Articulating Servo Arms 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Articulating Servo Arms Articulating Servo Arms 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
D-Series D-Series CN 108946491B CN Safety Arrangement for a Hoist
D-Series D-Series EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
D-Series D-Series EP 3406561 EP Safety Arrangement for a Hoist
D-Series D-Series 10,900,599 US Automatic Lubrication Arrangement for a Hoist
D-Series D-Series 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
D-Series D-Series 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
D-Series D-Series 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
D-Series D-Series 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
D-Series D-Series 10,099,904 US Safety Arrangement for a Hoist
D-Series D-Series 10,464,787 US Safety Arrangement for a Hoist
Extension Servo Arms Extension Servo Arms EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
Extension Servo Arms Extension Servo Arms 10,900,599 US Automatic Lubrication Arrangement for a Hoist
Extension Servo Arms Extension Servo Arms 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Extension Servo Arms Extension Servo Arms 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Extension Servo Arms Extension Servo Arms 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Extension Servo Arms Extension Servo Arms 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
Extension Boom Servo Arms Extension Boom Servo Arms EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
Extension Boom Servo Arms Extension Boom Servo Arms 10,900,599 US Automatic Lubrication Arrangement for a Hoist
Extension Boom Servo Arms Extension Boom Servo Arms 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Extension Boom Servo Arms Extension Boom Servo Arms 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Extension Boom Servo Arms Extension Boom Servo Arms 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Extension Boom Servo Arms Extension Boom Servo Arms 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
Safety Drop Stop (SDS) Safety Drop Stop (SDS) CN 108946491B CN Safety Arrangement for a Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) EP 3406561 EP Safety Arrangement for a Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 10,900,599 US Automatic Lubrication Arrangement for a Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 10,099,904 US Safety Arrangement for a Hoist
Safety Drop Stop (SDS) Safety Drop Stop (SDS) 10,464,787 US Safety Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist CN 108946491B CN Safety Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist EP 3406561 EP Safety Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist 10,900,599 US Automatic Lubrication Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist 10,099,904 US Safety Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist 10,464,787 US Safety Arrangement for a Hoist
Twin Chain Twin Chain CN 108946491B CN Safety Arrangement for a Hoist
Twin Chain Twin Chain EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
Twin Chain Twin Chain EP 3406561 EP Safety Arrangement for a Hoist
Twin Chain Twin Chain 10,900,599 US Automatic Lubrication Arrangement for a Hoist
Twin Chain Twin Chain 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Twin Chain Twin Chain 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Twin Chain Twin Chain 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Twin Chain Twin Chain 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
Twin Chain Twin Chain 10,099,904 US Safety Arrangement for a Hoist
Twin Chain Twin Chain 10,464,787 US Safety Arrangement for a Hoist
Vertical Servo Arms Vertical Servo Arms EP 3575260 EP Automatic Lubrication Arrangement for a Hoist
Vertical Servo Arms Vertical Servo Arms 10,900,599 US Automatic Lubrication Arrangement for a Hoist
Vertical Servo Arms Vertical Servo Arms 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Vertical Servo Arms Vertical Servo Arms 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Vertical Servo Arms Vertical Servo Arms 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Vertical Servo Arms Vertical Servo Arms 7,810,791 US Hoist Controls with Compensation for Dynamic Effects
Vertical Roller Servo Arms Vertical Roller Servo Arms 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Vertical Roller Servo Arms Vertical Roller Servo Arms 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Vertical Roller Servo Arms Vertical Roller Servo Arms 7,467,723 US Electric Motor Driven Traversing Balancer Hoist
Vertical Roller Servo Arms Vertical Roller Servo Arms 7,810,791 US Hoist Controls with Compensation for Dynamic Effects

Patent Pending

CategoryProductApplication #CountryTitle
D-Series D-Series 201811286007.9 CN Automatic Lubrication Arrangement for a Hoist
Extension Servo Arms Extension Servo Arms 201811286007.9 CN Automatic Lubrication Arrangement for a Hoist
Extension Boom Servo Arms Extension Boom Servo Arms 201811286007.9 CN Automatic Lubrication Arrangement for a Hoist
Rotary Union KLCA1058-KLCA1061 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KLCA1058-KLCA1061 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KLCA1058-KLCA1061 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KLCA1058-KLCA1061 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KLCA1059-KLCA1062 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KLCA1059-KLCA1062 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KLCA1059-KLCA1062 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KLCA1059-KLCA1062 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KLCA1060-KLCA1063 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KLCA1060-KLCA1063 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KLCA1060-KLCA1063 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KLCA1060-KLCA1063 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KLCA1064 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KLCA1064 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KLCA1064 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KLCA1064 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KLCA1065 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KLCA1065 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KLCA1065 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KLCA1065 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KLCA1066 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KLCA1066 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KLCA1066 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KLCA1066 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KSAA1068-KSAA1069 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KSAA1068-KSAA1069 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KSAA1068-KSAA1069 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KSAA1068-KSAA1069 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KSAA1070-KSAA1071 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KSAA1070-KSAA1071 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KSAA1070-KSAA1071 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KSAA1070-KSAA1071 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KSAA1078 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KSAA1078 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KSAA1078 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KSAA1078 18/095,791 US Hoist Rotary Load Cell Assembly
Rotary Union KSAA1079 3207516 CA Hoist Rotary Load Cell Assembly
Rotary Union KSAA1079 23188777.9 EP Hoist Rotary Load Cell Assembly
Rotary Union KSAA1079 MX/a/2023/009344 MX Hoist Rotary Load Cell Assembly
Rotary Union KSAA1079 18/095,791 US Hoist Rotary Load Cell Assembly
Safety Drop Stop (SDS) Safety Drop Stop (SDS)201811286007.9 CN Automatic Lubrication Arrangement for a Hoist
SDS Speed Hoist SDS Speed Hoist 201811286007.9 CN Automatic Lubrication Arrangement for a Hoist
Twin Chain Twin Chain 201811286007.9 CN Automatic Lubrication Arrangement for a Hoist
Vertical Servo Arms Vertical Servo Arms 201811286007.9 CN Automatic Lubrication Arrangement for a Hoist

Tractors

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Patents

CategoryProductPatent #CountryTitle
Servo Tractors Servo Tractors 7,775,384 US Electric Motor Driven Traversing Balancer Hoist
Servo Tractors Servo Tractors 7,856,930 US Electric Motor Driven Traversing Balancer Hoist
Servo Tractors Servo Tractors 7,467,723 US Electric Motor Driven Traversing Balancer Hoist