Writing instrument
United States Patent D763963

Zhang, Enmin (Southlake, TX, US)
Application Number:
Publication Date:
Filing Date:
RiteLine LLC (Dallas, TX, US)
Primary Class:
Other Classes:
International Classes:
(IPC1-7): 1906
Field of Search:
D14/411, D19/115-204
View Patent Images:
US Patent References:
D706348Ballpoint penJune, 2014Inoue et al.
D700238Ballpoint penFebruary, 2014Slemp
D692483PenOctober, 2013LaemleD19/172
D692484PenOctober, 2013LaemleD19/172
D679326Writing instrumentApril, 2013LiD19/172
D667882Ballpoint penSeptember, 2012UchiyamaD19/172
D665025Writing instrumentAugust, 2012LiD19/172
D656193PenMarch, 2012YuanD19/172
D653705PenFebruary, 2012PearsonD19/172
D651241PenDecember, 2011LiangD19/172
D651244PenDecember, 2011YuanD19/172
D651245PenDecember, 2011YuanD19/172
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D607932PenJanuary, 2010ZhangD19/172
D605701PenDecember, 2009ZhangD19/172
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D265212Ballpoint penJune, 1982Spiegel

Primary Examiner:
Albert, Elizabeth
Attorney, Agent or Firm:
Jeang, Wei Wei
Martin Grable Fulton PLLC

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


FIG. 1 is a front elevational view of a writing instrument showing our 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 left, front, top perspective view thereof;

FIG. 6 is right, front, top perspective view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.