Wiper blade for a windshield wiper

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Description

FIG. 1 is an end elevational view of a wiper blade for a windshield wiper showing my new design;

FIG. 2 is a bottom perspective view thereof on a reduced scale;

FIG. 3 is a bottom perspective view thereof on a reduced scale showing the end opposite to that in FIG. 2; and

FIG. 4 is a top plan view thereof on a greatly reduced scale.

Referenced Cited
U.S. Patent Documents
2273817 February 1942 Chellew
3056991 October 1962 Smithers
3224027 December 1965 Oishei et al.
3638274 February 1972 Farver
Patent History
Patent number: D248388
Type: Grant
Filed: Jun 16, 1977
Date of Patent: Jul 4, 1978
Inventor: David Joe Hughes (Granbury, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Wm. T. Wofford
Application Number: 5/807,033
Classifications
Current U.S. Class: D12/155
International Classification: D1216;