Triangular pen
Cheng , et al. December 12, 2
U.S. patent number D533,592 [Application Number D/224,614] was granted by the patent office on 2006-12-12 for triangular pen. Invention is credited to Dido Cheng, N/A.
| United States Patent | D533,592 |
| Cheng , et al. | December 12, 2006 |
Triangular pen
Claims
CLAIM The ornamental design for a triangular pen, as shown.
| Inventors: | Cheng; Dido, N/A (Taipei City 110, TW) |
|---|---|
| Appl. No.: | D/224,614 |
| Filed: | March 7, 2005 |
| Current U.S. Class: | D19/176; D19/933; D19/905; D19/913 |
| Current International Class: | 1906 |
| Field of Search: | ;D19/36,37,41-51,54-57 ;24/11R,11F,11P ;401/52,99,100,104,105,106,107,108,109,192,195,243-247 |
References Cited [Referenced By]
U.S. Patent Documents
| 2608953 | September 1952 | Kollsman |
| D177560 | May 1956 | Ensign et al. |
| D319845 | September 1991 | Grotsch et al. |
| D323186 | January 1992 | Clark et al. |
| D342546 | December 1993 | Song |
| D418541 | January 2000 | Mayer |
| D450768 | November 2001 | Keda |
| D463822 | October 2002 | Keda |
| D474241 | May 2003 | Hasegawa |
| D484912 | January 2004 | Briggl |
| D509853 | September 2005 | Anand |
Attorney, Agent or Firm: Rosenberg, Klein & Lee
Description
FIG. 1 is a front elevational view of a triangular pen showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left 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 front-right-top perspective view thereof.
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