Mechanical pencil
United States Patent D724670

Yokoyama, Shoto (Saitama, JP)
Application Number:
Publication Date:
Filing Date:
Pentel Kabushiki Kaisha (JP)
Primary Class:
Other Classes:
International Classes:
(IPC1-7): 1906
Field of Search:
D14/411, D19/115-204, D19/904, D19/905, D19/906, D19/913, D19/914, D19/916, D19/917, D19/918, D19/927, 24/11F, 24/11P, 24/11R, 401/192, 401/195, 401/196
View Patent Images:
US Patent References:
D712480PenSeptember, 2014FlemingD19/173
D694329PenNovember, 2013Hern et al.D19/201
D690360PenSeptember, 2013JinD19/173
D667880PenSeptember, 2012ZhangD19/47
D662985PenJuly, 2012LiuD19/51
D664196Ballpoint penJuly, 2012BuchlerD19/48
D650441Ballpoint penDecember, 2011IkedaD19/47
D629461Ballpoint penDecember, 2010ShibataD19/49
D611538PenMarch, 2010ZhouD19/51
D593604PenJune, 2009Yu et al.D19/47
D545367PenJune, 2007TernovitsD19/51
D286893Writing instrumentNovember, 1986RegnaultD19/51

Primary Examiner:
Albert, Elizabeth
Attorney, Agent or Firm:
Adams & Wilks

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


FIG. 1 is a perspective view of front, top and left side of a mechanical pencil showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is an enlarged left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is an enlarged right side view thereof;

FIG. 10 is a partially enlarged view at 10-10 in FIG. 2 thereof;

FIG. 11 is a partially enlarged view at 11-11 in FIG. 3 thereof;

FIG. 12 is a partially enlarged view at 12-12 in FIG. 4 thereof; and,

FIG. 13 is a partially enlarged view at 13-13 in FIG. 5 thereof.