Double-blade windshield wiper
Description
FIG. 1 is a front elevational view of a double blade windshield wiper showing our new design;
FIG. 2 is the rear elevational view thereof;
FIG. 3 is the left side elevational view thereof;
FIG. 4 is the right side elevational view thereof;
FIG. 5 is the top plan view thereof;
FIG. 6 is the bottom plan view thereof; and,
FIG. 7 is a perspective view thereof.
Referenced Cited
Patent History
Patent number: D336739
Type: Grant
Filed: Mar 13, 1991
Date of Patent: Jun 22, 1993
Inventors: Shu-Chen Wu (Chu Hsiang Vill, Lu Ku Hsiang, Nantou Hsien), Chang Shu-Yun (Long Yuan Vill, Ba Lii Hsiang, Taipei Hsien)
Primary Examiner: James M. Gandy
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 7/669,455
Type: Grant
Filed: Mar 13, 1991
Date of Patent: Jun 22, 1993
Inventors: Shu-Chen Wu (Chu Hsiang Vill, Lu Ku Hsiang, Nantou Hsien), Chang Shu-Yun (Long Yuan Vill, Ba Lii Hsiang, Taipei Hsien)
Primary Examiner: James M. Gandy
Law Firm: Lowe, Price, LeBlanc & Becker
Application Number: 7/669,455
Classifications
Current U.S. Class:
D12/155