Windshield wiper refill backing strip

- Tridon Limited

FIG. 1 is a perspective view of the top, side and end of a windshield wiper refill backing strip showing my new design which has been broken away in the middle to indicate indeterminate length;

FIG. 2 is a perspective view of the bottom, side and opposite end thereof; and

FIG. 3 is an end elevation view thereof.

Referenced Cited
U.S. Patent Documents
3008581 November 1961 Kohler
4930180 June 5, 1990 Loneman
Patent History
Patent number: D323638
Type: Grant
Filed: Jul 5, 1990
Date of Patent: Feb 4, 1992
Assignee: Tridon Limited (Ontario)
Inventor: Franz Buechele (Burlington)
Primary Examiner: James M. Gandy
Law Firm: Rogers & Scott
Application Number: 7/548,641
Current U.S. Class: D12/155