Double blade windshield wiper

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Description

FIG. 1 is a front elevational view of a double blade windshield wiper showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an enlarged left side elevational view thereof;

FIG. 4 is an enlarged right side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D267940 February 15, 1983 Duvoux
D296317 June 21, 1988 Mower et al.
D310193 August 28, 1990 Charet
Patent History
Patent number: D334161
Type: Grant
Filed: Mar 13, 1991
Date of Patent: Mar 23, 1993
Inventors: Shu-Chen Wu (Chu Hsiang Vill, Lu Ku Hsiang, Nantou Hsien), Chang Shu-Yun (Long Tuan Vill, Ba Lii Hsiang, Taipei Hsien)
Primary Examiner: James M. Gandy
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 7/669,306
Classifications
Current U.S. Class: D12/155