Writing instrument
Description
Claims
The ornamental design for a writing instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
| D161826 | February 1951 | Ferber |
| 2608953 | September 1952 | Kollsman |
| D190262 | May 1961 | Schier |
| 3219016 | November 1965 | Hechtle |
| 3225746 | December 1965 | Hechtle |
| 4964024 | October 16, 1990 | Tsay |
| D342089 | December 7, 1993 | Anavil et al. |
| D342090 | December 7, 1993 | Anavil et al. |
| D441398 | May 1, 2001 | Owen et al. |
| D451137 | November 27, 2001 | Reichmann |
| D482397 | November 18, 2003 | Hui |
| D489403 | May 4, 2004 | Lin |
| D538851 | March 20, 2007 | Sandel et al. |
| D569909 | May 27, 2008 | Shibata |
| D589556 | March 31, 2009 | Keda |
Patent History
Patent number: D644691
Type: Grant
Filed: Jul 30, 2010
Date of Patent: Sep 6, 2011
Assignee: Prodir, S.A. (Riviera)
Inventor: Giorgio Pagani (Riviera)
Primary Examiner: Elizabeth Albert
Attorney: Baker & McKenzie LLP
Application Number: 29/366,884
Type: Grant
Filed: Jul 30, 2010
Date of Patent: Sep 6, 2011
Assignee: Prodir, S.A. (Riviera)
Inventor: Giorgio Pagani (Riviera)
Primary Examiner: Elizabeth Albert
Attorney: Baker & McKenzie LLP
Application Number: 29/366,884
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)