PRINCIPLES | PATENTS

Anti-Tension Kettenantrieb (ATK)

Patent No 4,299,582

Chain drive for motorcycle rear wheels carried by swing arms. / Cardan drive for motorcycles.

Inventor: Horst Leitner

go to: www.uspto.gov

Retractable vehicle step

Patent No 6,641,158

Fuel door assembly

Patent No 6,352,295

TESTINGtestingTE

Vehicle bed storage box

Patent No 6,257,640

Truck bed extender

Patent No 6,113,173

Rear suspension for bicycles

Patent No 5,899,480

Truck bed extender

Patent No 5,700,047

Bicycle disc brake

Patent No 5,632,362

Rear suspension for bicycles

Patent No 5,509,679

Double swingarm front suspension for bicycles and motorcycles

Patent No 5,462,302

Cardan drive for motorcycles

Patent No 4,336,859

Chain drive for motorcycle rear wheels carried by swing arms

Patent No 4,299,582


Patent No. Date Title
7,258,386 8/21/2007 Fuel door assembly
7,240,940 7/10/2007 Vehicle cargo bed extender
D544,826 6/19/2007 Tailgate cargo enclosure
7,163,221 1/16/2007 Retractable vehicle step with anti-strike/anti-pinch sensor system
7,063,366 6/20/2006 Vehicle tailgate enclosure
7,055,839 6/6/2006 Retractable vehicle step
7,007,961 3/7/2006 Retractable vehicle step
6,942,233 9/13/2005 Retractable vehicle step
6,938,909 9/6/2005 Retractable vehicle step
6,834,875 12/28/2004 Retractable vehicle step
6,824,184 11/30/2004 Vehicle bed storage box
6,805,392 10/19/2004 Vehicle cargo bed extender
6,644,711 11/11/2003 Vehicle bed storage box
6,641,158 11/4/2003 Retractable vehicle step
6,830,257 10/20/2003 Retractable vehicle step
6,471,278 10/29/2002 Vehicle bed storage box
6,402,215 6/11/2002 Vehicle cargo bed extender
6,352,295 3/5/2002 Fuel door assembly
6,257,640 7/10/2001 Vehicle bed storage box
6,113,173 9/5/2000 Truck bed extender
D417,859 12/28/1999 Vehicle cargo bed extender
D418,106 12/28/1999 Vehicle cargo bed extender
5,899,480 5/4/1999 Rear suspension for bicycles
5,700,047 12/23/1997 Truck bed extender
5,678,837 10/21/1997 Rear suspension for bicycles
5,632,362 5/27/1997 Bicycle disc brake
5,509,679 4/23/1996 Rear suspension for bicycles
5,462,302 10/31/1995 Double swingarm front suspension for bicycles and motorcycles
4,336,859 6/29/1982 Cardan drive for motorcycles
4,299,582 11/10/1981 Chain drive for motorcycle rear wheels carried by swing arms

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