Pen
Description
Claims
The ornamental design for a pen, as shown and described.
Referenced Cited
U.S. Patent Documents
1379057 | May 1921 | Spelling |
1421318 | June 1922 | Steffan et al. |
D81435 | June 1930 | Coby |
1794939 | March 1931 | Yocom |
D124725 | January 1941 | Ornstein |
D130443 | November 1941 | Gower |
D164976 | October 1951 | Aversa |
D179615 | January 1957 | Spatz |
3675574 | July 1972 | Moreau |
D228083 | August 1973 | Longarzo |
D330079 | October 6, 1992 | Dalling et al. |
D336923 | June 29, 1993 | Lin |
6428179 | August 6, 2002 | Saffron et al. |
Patent History
Patent number: D612887
Type: Grant
Filed: Apr 21, 2009
Date of Patent: Mar 30, 2010
Inventor: Dido Cheng (Taipei City 110)
Primary Examiner: Elizabeth A Albert
Attorney: Rosenberg, Klein & Lee
Application Number: 29/311,563
Type: Grant
Filed: Apr 21, 2009
Date of Patent: Mar 30, 2010
Inventor: Dido Cheng (Taipei City 110)
Primary Examiner: Elizabeth A Albert
Attorney: Rosenberg, Klein & Lee
Application Number: 29/311,563
Classifications
Current U.S. Class:
Having Flared Or Enlarged Top (D19/46)