Title:
Ballpoint pen
United States Patent D552681


Inventors:
Koch, Uwe (Brensbach, DE)
Application Number:
29/255134
Publication Date:
10/09/2007
Filing Date:
03/03/2006
Assignee:
Ritter-Pen GmbH (Brensbach, DE)
Primary Class:
Other Classes:
D19/932
International Classes:
(IPC1-7): 1906
Field of Search:
401/196, D19/41-51, 401/109, 401/106, D19/35, 24/11P, 401/192, 401/104, 401/99, 401/105, 401/100, 401/195, 401/108, 24/11R, 401/52, 24/11F, 401/107, D19/36
View Patent Images:
US Patent References:
D531666Writing implementNovember, 2006VolkD19/50
D511545Writing instrumentNovember, 2005ChiaruttiniD19/51
D450873PenlightNovember, 2001OpolkaD26/49
D397723Writing instrumentSeptember, 1998IzushimaD19/49
D345577Ball point penMarch, 1994HohnerD19/48



Foreign References:
DEDM065764July, 2004
Primary Examiner:
Albert, Elizabeth A.
Attorney, Agent or Firm:
Smith, Gambrell & Russell, LLP
Claims:
CLAIM

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

Description:

FIG. 1 is a front view of a ballpoint pen of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.