Double writing instrument
Fukami , et al. March 27, 2
U.S. patent number D439,611 [Application Number D/119,816] was granted by the patent office on 2001-03-27 for double writing instrument. Invention is credited to Masaaki Fukami, Toshio Manabe.
| United States Patent | D439,611 |
| Fukami , et al. | March 27, 2001 |
Double writing instrument
Claims
The ornamental design for a double writing instrument, as shown and described.
| Inventors: | Fukami; Masaaki (Hachioji, Tokyo, JP), Manabe; Toshio (Tsuchiura-shi, Ibaraki-ken, JP) |
|---|---|
| Appl. No.: | D/119,816 |
| Filed: | March 8, 2000 |
| Current U.S. Class: | D19/117; D19/923; D19/931 |
| Current International Class: | 1906 |
| Field of Search: | ;D19/35,36,41-51,53-58,81-85 ;401/17,18,20,23,25,34,52,195,196,261,207 |
References Cited [Referenced By]
U.S. Patent Documents
| D300640 | April 1989 | Coletta et al. |
| D306316 | February 1990 | Shintani |
| D366279 | January 1996 | Voorhees |
| D370088 | May 1996 | Burns |
| D412531 | August 1999 | Blair |
| 1762554 | June 1930 | Hume |
| 3161904 | December 1964 | Goldich |
| 3684389 | August 1972 | Eron et al. |
Attorney, Agent or Firm: Finch; George W.
Description
FIG. 1 is a perspective view of the design;
FIG. 2 is a left side elevational view;
FIG. 3 is a right side elevational view;
FIG. 4 is both a rear and front elevational view as such views are identical;
FIG. 5 is a top plan view; and,
FIG. 6 is a bottom view thereof.
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