United States Patent D648387

Liang, Wenyan (Ningbo, CN)
Application Number:
Publication Date:
Filing Date:
Beifa Group Co., Ltd. (Ningbo, CN)
Primary Class:
International Classes:
(IPC1-7): 1906
Field of Search:
D19/35, D19/36, D19/41-51, D19/54-58, 24/11R, 24/11F, 24/11P, 401/52, 401/99, 401/100, 401/192, 401/195, 401/196, D14/411
View Patent Images:
US Patent References:
D641408PenJuly, 2011ZhangD19/50
D628641PenDecember, 2010ZhangD19/50
D611538PenMarch, 2010Zhou
D612425Writing instrumentMarch, 2010Suero et al.D19/41
D609744Writing instrumentFebruary, 2010RathodD19/48
D589559Writing penMarch, 2009Slemp
D585491BallpenJanuary, 2009Booker
D574890Writing instrumentAugust, 2008Avenatti
D575823Writing instrumentAugust, 2008Rommel
D563473PenMarch, 2008Qiu et al.D19/50
D565102PenMarch, 2008AnandD19/50
D557744Writing and drawing instrumentDecember, 2007Lecce
D552681Ballpoint penOctober, 2007Koch
D553681PenOctober, 2007CeteraD19/51
D551711PenSeptember, 2007Beneyto
D523081Writing instrumentJune, 2006Beneyto
D510386Writing utensilOctober, 2005BrigglD19/51
D496401Slim click penSeptember, 2004AnandD19/51
D458306PenJune, 2002MoonD19/51
D456846PenMay, 2002Beneyto
D457563Ball point penMay, 2002MoonD19/48
D437352Ballpoint penFebruary, 2001Matsuzaki
D425559Ball penMay, 2000Beneyto
D382016Writing instrumentAugust, 1997Takahashi
D309633Ball-point pen or similar articleJuly, 1990Itoh
D283140Writing instrumentMarch, 1986Petrillo
D250478Writing penDecember, 1978Jahraus
D104542N/AMay, 1937Pearce

Other References:
Liang, W., “Pen,” U.S. Appl. No. 29/383,356, filed Jan. 14, 2011.
Liang, W., “Pen,” U.S. Appl. No. 29/383,939, filed Jan. 24, 2011.
Liu, L., “Pen,” U.S. Appl. No. 29/384,321, filed Jan. 28, 2011.
Yuan, F., “Pen,” U.S. Appl. No. 29/383,550, filed Jan. 19, 2011.
Yuan, F., “Pen,” U.S. Appl. No. 29/383,557, filed Jan. 19, 2011.
Yuan, F., “Pen,” U.S. Appl. No. 29/383,702, filed Jan. 20, 2011.
Yuan, F., “Pen,” U.S. Appl. No. 29/383,704, filed Jan. 20, 2011.
Yuan, F., “Pen,” U.S. Appl. No. 29/383,705, filed Jan. 20, 2011.
Yuan, F., “Pen,” U.S. Appl. No. 29/383,937, filed Jan. 24, 2011.
Zhang, Y., “Pen,” U.S. Appl. No. 29/365,887, filed Jul. 16, 2010.
Primary Examiner:
Attorney, Agent or Firm:
CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC (1201 Third Avenue Suite 3600, Seattle, WA, 98101, US)

1. The ornamental design for a pen, as shown and described.


FIG. 1 is an upper front right perspective view of a pen showing my new design;

FIG. 2 is a right side elevation view thereof, with the left side elevation view being a minor image of the right side elevation view;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is an enlarged top plan view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof.