Office supplies; artists and teachers materials – Office equipment not elsewhere specified – Perforating or cutting
Design Patent
2008-05-27
2008-05-27
Albert, Elizabeth A. (Department: 2913)
Office supplies; artists and teachers materials
Office equipment not elsewhere specified
Perforating or cutting
Design Patent
active
29267991
CLAIM:
We claim the ornamental design for a pencil sharpener, as shown and described.
REFERENCES:
patent: D117901 (1939-12-01), Hoffman
patent: 2251053 (1941-07-01), Hoffmann
patent: 2266269 (1941-12-01), Romeiser
patent: 2335148 (1943-11-01), Hoffmann
patent: D152554 (1949-02-01), May
patent: D159400 (1950-07-01), Wimmer
patent: D171126 (1953-12-01), Fryer
patent: 2926633 (1960-03-01), Wilkinson
patent: D222188 (1971-10-01), Kajiwara
patent: 3777791 (1973-12-01), Uchida
patent: D250035 (1978-10-01), Kajiwara
patent: D251008 (1979-02-01), Kajiwara
patent: D265323 (1982-07-01), Macowski
patent: D298840 (1988-12-01), Macowski
patent: D320812 (1991-10-01), Yuen
patent: D354987 (1995-01-01), Yuen
patent: D390264 (1998-02-01), Singleton et al.
patent: D394196 (1998-05-01), Richardson
patent: D396062 (1998-07-01), White et al.
patent: D406173 (1999-02-01), Chen
patent: D422313 (2000-04-01), Chen
patent: D425560 (2000-05-01), Yuen
patent: D441796 (2001-05-01), Chan
patent: D470889 (2003-02-01), Daley, Jr.
patent: D474677 (2003-05-01), Brodie et al.
patent: D480110 (2003-09-01), Lin
patent: D495004 (2004-08-01), Yuen
patent: D495366 (2004-08-01), Yuen
patent: D500798 (2005-01-01), Yuen
patent: D512290 (2005-12-01), Adams et al.
patent: D512461 (2005-12-01), Tsuruha
patent: 7134461 (2006-11-01), Takada
patent: D545370 (2007-06-01), Kent et al.
patent: D545371 (2007-06-01), Kent et al.
patent: D545372 (2007-06-01), Kent et al.
patent: D553193 (2007-10-01), Parrish et al.
patent: 7311235 (2007-12-01), Aoki
patent: 7322116 (2008-01-01), Long et al.
Stanley Heavy-duty electric pencil sharpener, as shown on www.amazon.com, dated Apr. 3, 2006 (2 pages).
Hayashi Takako
Kotani Akihiko
Albert Elizabeth A.
Eldridge Powers Karen E
LandOfFree
Pencil sharpener does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pencil sharpener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pencil sharpener will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3928929