Title:
Mechanical pencil
United States Patent D611535


Inventors:
Shimizu, Kazuhisa (Tokyo, JP)
Application Number:
29/312672
Publication Date:
03/09/2010
Filing Date:
11/06/2008
Assignee:
Pentel Kabushiki Kaisha (JP)
Primary Class:
Other Classes:
D19/912, D19/917, D19/923
International Classes:
(IPC1-7): 1906
Field of Search:
401/100, 401/247, D19/50, D19/51, D19/35, D19/54, D19/36, D19/55, D19/56, D19/57, 401/6, 24/11F, 401/99, 362/118, 401/52, 24/11P, 401/195, D19/46, D19/47, D19/44, D19/42, D19/43, 24/11R, D19/41, 401/244, 401/107, 401/243, 401/106, 401/246, 401/105, 401/245, 401/104, 401/192, 401/109, D19/48, 401/108, D19/49
View Patent Images:
US Patent References:
D594059Ballpoint penJune, 2009ShibataD19/48
D572756Mechanical pencilJuly, 2008OkaD19/47
D562384PenFebruary, 2008QiuD19/36
D562894PenFebruary, 2008NishidaD19/49
D562895Ballpoint penFebruary, 2008ShibataD19/50
D540386PenApril, 2007QiuD19/51
D506780Ball point penJune, 2005NakazawaD19/49
D500794Writing instrumentJanuary, 2005Conklin et al.D19/51
D499139Ball point penNovember, 2004OkaD19/47
D490108PenMay, 2004MoonD19/50
D465806Touch-sensitive screen stylusNovember, 2002HuD19/36
6453516Clip mounting structureSeptember, 2002Kageyama24/11HC
D440602Mechanical pencilApril, 2001IkedaD19/48
D441017Writing instrumentApril, 2001Gault et al.D19/50
D430607Mechanical pencilSeptember, 2000Matsuzaki et al.D19/49
D418871Writing instrumentJanuary, 2000KedaD19/48
D417891Writing instrumentDecember, 1999IzushimaD19/48
D414512Mechanical pencilSeptember, 1999YazawaD19/48
5915871Ball-point pen capJune, 1999Kobayashi et al.401/213
D245504PenAugust, 1977DeforesD19/50
D120137N/AApril, 1940MostD19/48



Primary Examiner:
ELDRIDGE POWERS, KAREN E
Attorney, Agent or Firm:
ADAMS & WILKS (SUITE 1231 17 BATTERY PLACE, NEW YORK, NY, 10004, US)
Claims:
CLAIM

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

Description:

FIG. 1 is a perspective view of a mechanical pencil showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is an enlarged right side view thereof.