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US 8,491,361 B2Granted
Windshield wiper resurfacing tool
OwnerMichael Sylvesterinventor
Life of this patent
Estimating the term…
Abstract
A hand-held tool for resurfacing wiper blades which may be utilized with the wiper blade still installed on a vehicle. The tool includes a case having a rectangular cross section. Enclosed within the case are two resurfacing stones: a first resurfacing stone having a rougher surface and a second polishing stone for applying a final finish to the wiper blade. One or more float springs are situated inside the case and between the resurfacing stones to apply pressure to the stones and to assure that appropriate resurfacing pressure is applied to the wiper blade.
Claims2
A windshield wiper resurfacing tool for resurfacing a windshield wiper comprising:
- a case, said case having a top and a bottom, said top and said bottom of said case;
- a first windshield wiper insertion slot formed in said top of said case;
- a second windshield wiper insertion slot formed in said bottom of said case;
- a first resurfacing stone contained within said case, said first resurfacing stone have a resurfacing surface of a first predetermined roughness;
- a second resurfacing stone contained within said case, said second resurfacing stone having a resurfacing surface of second predetermined roughness;
- at least one resilient member contained within said case, said at least one resilient member applying pressure to said first and second resurfacing stone.
3 more elements
Dependencies are inferred from the claim text.