Title:
Ballpoint pen
United States Patent D646717


Inventors:
Koch, Uwe (Brensbach, DE)
Application Number:
29/360663
Publication Date:
10/11/2011
Filing Date:
04/29/2010
Assignee:
Ritter Pen GmbH (Brensbach, DE)
Primary Class:
Other Classes:
D19/904
International Classes:
(IPC1-7): 1906
Field of Search:
D19/35, D19/36, D19/41-51, D19/54-58, 24/11F, 24/11P, 24/11R, 401/52, 401/99, 401/100, 401/104-109, 401/192, 401/195, 401/196
View Patent Images:
US Patent References:
D596228Ballpoint penJuly, 2009KochD19/41
D586398Pen clipFebruary, 2009ChengD19/56
D584354Ballpoint penJanuary, 2009KochD19/48
D577067Ballpoint penSeptember, 2008KochD19/51
D552681Ballpoint penOctober, 2007KochD19/51
D545367PenJune, 2007TernovitsD19/51
D541862Ballpoint penMay, 2007KochD19/51
D538853Ballpoint penMarch, 2007LoselD19/51
D512741PenDecember, 2005CeteraD19/47
D508714Ball point penAugust, 2005KochD19/36
D501507PenFebruary, 2005LecceD19/51
D501508PenFebruary, 2005LecceD19/51
D500522Ball point penJanuary, 2005RommelD19/51
D500793Ball point penJanuary, 2005KochD19/51



Primary Examiner:
Albert, Elizabeth
Attorney, Agent or Firm:
Smith, Gambrell & Russell
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.