Ballpoint pen

Latest Hangzhou Prostar Enterprises Ltd. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation view of a ballpoint pen showing my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D181883 January 1958 Sherman
D312096 November 13, 1990 Vitrac
D358844 May 30, 1995 Ito
D485300 January 13, 2004 Schung
6682202 January 27, 2004 Wong
D495743 September 7, 2004 Schung
D534957 January 9, 2007 de Baschmakoff
D540387 April 10, 2007 Losel
D562387 February 19, 2008 Qiu et al.
D573186 July 15, 2008 Rommel
D576677 September 9, 2008 Jeon
D598955 August 25, 2009 Briggl
D602087 October 13, 2009 Rommel
D620047 July 20, 2010 Rommel
D620980 August 3, 2010 Rommel
D631508 January 25, 2011 Briggl
D642620 August 2, 2011 Allemeier
D663772 July 17, 2012 Losel
Patent History
Patent number: D690359
Type: Grant
Filed: Nov 6, 2011
Date of Patent: Sep 24, 2013
Assignee: Hangzhou Prostar Enterprises Ltd. (Hangzhou, Zhejiang)
Inventor: Weidong Mao (Hangzhou)
Primary Examiner: Elizabeth Albert
Application Number: 29/405,766
Classifications