Windshield wiper blade attachment in breaking ice formed between the blade and windshield

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Description

FIG. 1 is a perspective view of the windshield wiper blade attachment for breaking ice formed between the blade and windshield embodying the design of the present invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is an opposite side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2784438 March 1957 Petersen
2923022 February 1960 Theckston
3803664 April 1974 Triplett
3935425 January 27, 1976 Weissberger et al.
4670933 June 9, 1987 Toplenszky
4700424 October 20, 1987 Hagen
Patent History
Patent number: D334549
Type: Grant
Filed: Oct 15, 1991
Date of Patent: Apr 6, 1993
Inventor: George R. Esquibel (Pensaco, NM)
Primary Examiner: James M. Gandy
Attorney: Terry M. Gernstein
Application Number: 7/775,375
Classifications
Current U.S. Class: D12/155