Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 280/515
Name: Land vehicles > Wheeled > Articulated vehicle > Coupling > Draft pin
Description: Devices which comprises a coupling member including two spaced, relatively fixed elements with aligned apertures, a second coupling member having an aperture or eye disposable between the relatively fixed elements of the first coupling member with the three apertures aligned, and a pin member insertable through the apertures and serving to transmit all of the draft of the coupling.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7441793 Tow hitch lunette assembly Oct. 28, 2008
7425016 Hitch coupler Sep. 16, 2008
7419178 Draw gear for industrial vehicle Sep. 2, 2008
7416206 Drawbar hammer strap pin lock Aug. 26, 2008
7398987 Industrial E-hitch trailer coupler Jul. 15, 2008
7377193 Automotive steering mechanism housing May. 27, 2008
7338065 Hitch assembly Mar. 4, 2008
7322594 Draw coupling arrangement Jan. 29, 2008
7316534 Integrated pin and clip Jan. 8, 2008
7198283 Cart handle assembly Apr. 3, 2007
7048294 Locking bolt for a towing device May. 23, 2006
7044495 Hitch assembly May. 16, 2006
7036841 Locking safety device for tractor hitch May. 2, 2006
7017935 Trailer coupler Mar. 28, 2006
7011330 Automatic hitch assembly Mar. 14, 2006
7004488 Self-aligning hitch assembly Feb. 28, 2006
7004489 Connection device for interconnecting tugger carts Feb. 28, 2006
6981716 Towing device Jan. 3, 2006
6945550 Securing device for receiver hitch assemblies Sep. 20, 2005
6896283 Aircraft tug hitch assembly May. 24, 2005
6877757 Pivoting fifth wheel hitch trailer pin assembly Apr. 12, 2005
6857650 Trailer hitch Feb. 22, 2005
6837510 Pinball hitch Jan. 4, 2005
6817503 Multiple accessory port assembly for a vehicle Nov. 16, 2004
6769710 Lunette hitch apparatus Aug. 3, 2004
6758486 Drawbar clevis assembly Jul. 6, 2004
6739614 Trailer hitch May. 25, 2004
6609725 Securing device for receiver hitch assemblies Aug. 26, 2003
6604752 Front end hydraulic hitch attachment Aug. 12, 2003
6450756 Aircraft towbar apparatus Sep. 17, 2002
6415475 Handle for adjustable hitch head assembly Jul. 9, 2002
6357780 Anti-rattle trailer hitch Mar. 19, 2002
6286854 Folding trailer for an all-terrain vehicle Sep. 11, 2001
6220617 Coupling device for connecting a towing vehicle to a semi-trailer, and method for the modification of coupling devices Apr. 24, 2001
6193260 Hitch pin retainer assembly Feb. 27, 2001
6193261 Quick release hitch pin Feb. 27, 2001
6158760 Trailer hitch assembly Dec. 12, 2000
6145866 Hitch pin with locking lever Nov. 14, 2000
6116633 Combination ball and pin trailer hitch Sep. 12, 2000
6047982 Hitch for agricultural implement Apr. 11, 2000
5967541 Towing head Oct. 19, 1999
5961141 Pin assembly Oct. 5, 1999
5921699 Draw pin assembly Jul. 13, 1999
5772230 Towing apparatus Jun. 30, 1998
5769559 Automatically setting draw pin assembly Jun. 23, 1998
5713698 Synthetic boomstick coupling system Feb. 3, 1998
5680975 Rack mounting support Oct. 28, 1997
5671938 Implement hitch Sep. 30, 1997
5536032 Implement and hitch Jul. 16, 1996
5517734 Quick fastener May. 21, 1996

1 2 3


 
 
  Recently Added Patents
Pill crusher
Sprinkler handle
Method for making vinyl composition plank
Idle air control valve wire stress relief feature and assembly aids
Method for processing semiconductor
Clamping device
Series of spectacle lenses and associated production method
  Randomly Featured Patents
Copper-base alloys for leadframes
Fluid conduit coupling
Camera apparatus for magnetically recording on film
Combined protective grill and lens for portable lamp
Power transmission device and sheet feeding apparatus equipped therewith
Multi-purpose optical integrated circuit
System and method for providing soft handoff of a cellular mobile-to-mobile call
Nonelution type antifouling method and antifouling coating composition
Arrangement for mounting a vehicle lamp or headlight
Electroacoustic transducer