United States Patent D655340

Liu, Liang (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, D14/411, D14/431, 24/11R, 24/11F, 24/11P, 401/52, 401/99, 401/100, 401/104-109, 401/192, 401/195, 401/196
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US Patent References:
D647966Ballpoint penNovember, 2011KochD19/51
D638878Writing instrumentMay, 2011ParmigianiD19/49
D628646PenDecember, 2010Zhano
D618724Writing instrumentJune, 2010Gerules et al.D19/51
D611539PenMarch, 2010ZhangD19/51
D595352Ballpoint penJune, 2009IkedaD19/48
7431526Pen with paper rollOctober, 2008Lin401/195
D569906PenMay, 2008Cetera
D547375Writing instrumentJuly, 2007Gerules
D488508Writing instrumentApril, 2004Finney et al.D19/51
D469123Writing utensilJanuary, 2003Briggl
D452271Writing instrumentDecember, 2001Owen et al.D19/43
D430208Ball-point penAugust, 2000Veillon
6019536Pen having a 3-dimensional pattern thereonFebruary, 2000Lee401/195
D415198PenOctober, 1999Mouawad
D398934PenSeptember, 1998Veillon
D396729Writing instrumentAugust, 1998HamD19/48
D389866Ballpoint penJanuary, 1998Boix Gacia
D383494Writing instrumentSeptember, 1997Polenberg
D368930Writing instrumentApril, 1996PayneD19/51
D367673Fountain penMarch, 1996Compte
D367887Ball-point penMarch, 1996CompteD19/51
D360433Writing instrumentJuly, 1995Payne et al.D19/51
D357277Ball point penApril, 1995Cappe de Baillon
D357676Computer input penApril, 1995Mundt et al.D14/411
D339162Fountain penSeptember, 1993Verhaegue
D339378Ball-point penSeptember, 1993Verhaegue
D284872Ball point penJuly, 1986Booker
D254912Fountain penMay, 1980Ito
D226466N/AMarch, 1973BajuszD19/51
3343292Writing implement with selective illustration viewing meansSeptember, 1967Jorgensen40/334

Other References:
Liu, L., “Pen,” U.S. Appl. No. 29/384,321, filed Jan. 28, 2011.
Liu, L., “Pen,” U.S. Appl. No. 29/384,487, filed Jan. 31, 2011.
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 a front right perspective view of a pen showing my new design;

FIG. 2 is an upper front left perspective view thereof;

FIG. 3 is a right side elevation view thereof, with the left side elevation view being a mirror image of the right side elevation view;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is an enlarged top plan view thereof; and,

FIG. 7 is an enlarged bottom plan view thereof.