Double-blade windshield wiper
Wu , et al. June 22, 1
U.S. patent number D336,739 [Application Number 07/669,455] was granted by the patent office on 1993-06-22 for double-blade windshield wiper. Invention is credited to Chang Shu-Yun, Shu-Chen Wu.
| United States Patent | D336,739 |
| Wu , et al. | June 22, 1993 |
Double-blade windshield wiper
Claims
The ornamental design for a double blade windshield wiper, as shown.
| Inventors: | Wu; Shu-Chen (Chu Hsiang Vill, Lu Ku Hsiang, Nantou Hsien, TW), Shu-Yun; Chang (Long Yuan Vill, Ba Lii Hsiang, Taipei Hsien, TW) |
|---|---|
| Appl. No.: | 07/669,455 |
| Filed: | March 13, 1991 |
| Current U.S. Class: | D12/219 |
| Field of Search: | ;D12/155 ;15/250.35,250.36,250.41,250.42 |
References Cited [Referenced By]
U.S. Patent Documents
| D267940 | February 1983 | Duvoux |
| D296317 | June 1988 | Mower et al. |
| D310193 | August 1990 | Charet |
Attorney, Agent or Firm: Lowe, Price, LeBlanc & Becker
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.
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