Triangular pen
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.
Claims
The ornamental design for a triangular pen, as shown.
Referenced Cited
U.S. Patent Documents
2608953 | September 1952 | Kollsman |
D177560 | May 1956 | Ensign et al. |
D319845 | September 10, 1991 | Grotsch et al. |
D323186 | January 14, 1992 | Clark et al. |
D342546 | December 21, 1993 | Song |
D418541 | January 4, 2000 | Mayer |
D450768 | November 20, 2001 | Keda |
D463822 | October 1, 2002 | Keda |
D474241 | May 6, 2003 | Hasegawa |
D484912 | January 6, 2004 | Briggl |
D509853 | September 20, 2005 | Anand |
Patent History
Patent number: D533592
Type: Grant
Filed: Mar 7, 2005
Date of Patent: Dec 12, 2006
Inventor: Dido Cheng (Taipei City 110)
Primary Examiner: Elizabeth A. Albert
Attorney: Rosenberg, Klein & Lee
Application Number: 29/224,614
Type: Grant
Filed: Mar 7, 2005
Date of Patent: Dec 12, 2006
Inventor: Dido Cheng (Taipei City 110)
Primary Examiner: Elizabeth A. Albert
Attorney: Rosenberg, Klein & Lee
Application Number: 29/224,614
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)