Grip plate
Patent 4787556 Issued on November 29, 1988. Estimated Expiration Date: 
April 13, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 13, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3025002 3630440 3878988 InventorApplicationNo. 07/037340 filed on 04/13/1987US Classes:238/14, Traction mats152/208Anti-skid devicesExaminersPrimary: Love, John J.Assistant: McGiehan, Donn Attorney, Agent or FirmInternational ClassesB60B 39/12 (20060101)B60B 39/00 (20060101) AbstractA grip plate to aid in freeing a vehicle from being stuck on a slippery surface, comprising a flat rectangular iron plate with a lip at one end and an upstanding lug at the other end, with an upward angular portion of the plate between the lug and the main body portion of the plate. | |
