Writing instrument
Description
Claims
The ornamental design for a writing instrument, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 1750032 | March 1930 | Timtiman |
| D81254 | May 1930 | Parker |
| D182311 | March 1958 | Steinberg |
| D365364 | December 19, 1995 | Tseng |
| D372735 | August 13, 1996 | Tseng |
| D385912 | November 4, 1997 | Byun |
| D391292 | February 24, 1998 | Kuo |
| D394455 | May 19, 1998 | Izushima |
| D399874 | October 20, 1998 | Boix Gacia |
| D430210 | August 29, 2000 | Shimizu |
| D433448 | November 7, 2000 | Rosenbaum |
| D436375 | January 16, 2001 | Rosenbaum |
| D440601 | April 17, 2001 | Sasaki |
| D442991 | May 29, 2001 | Smith |
| D458636 | June 11, 2002 | Shimizu |
| D463492 | September 24, 2002 | Kramer et al. |
| D483065 | December 2, 2003 | Cetera |
| D503428 | March 29, 2005 | Chen |
| D540385 | April 10, 2007 | Qiu |
| D552679 | October 9, 2007 | Cetera |
| 000042817-0001 | June 2003 | EM |
| 000536586-0001 | May 2006 | EM |
Patent History
Patent number: D589558
Type: Grant
Filed: Dec 4, 2006
Date of Patent: Mar 31, 2009
Assignee: STILOLINEA S.r.l. (San Mauro Torinese (Turin))
Inventor: Fulvio Avenatti (Settimo Torinese)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Sughrue Mion, PLLC
Application Number: 29/250,868
Type: Grant
Filed: Dec 4, 2006
Date of Patent: Mar 31, 2009
Assignee: STILOLINEA S.r.l. (San Mauro Torinese (Turin))
Inventor: Fulvio Avenatti (Settimo Torinese)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Sughrue Mion, PLLC
Application Number: 29/250,868
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51)