Air vent
Latest Seiho International, Inc. Patents:
Description
Claims
The ornamental design for an air vent, as shown and described.
Referenced Cited
U.S. Patent Documents
2462989 | March 1949 | Mufich et al. |
2885943 | May 1959 | Divizia |
3238861 | March 1966 | Fromme |
3366363 | January 1968 | Hogan et al. |
3677474 | July 1972 | Lorenzen |
3765317 | October 1973 | Lowe |
4524679 | June 25, 1985 | Lyons |
4716818 | January 5, 1988 | Brown |
5328152 | July 12, 1994 | Castle |
D363773 | October 31, 1995 | Nishizawa |
D373184 | August 27, 1996 | Nishizawa |
D455390 | April 9, 2002 | Granzeier et al. |
6887147 | May 3, 2005 | Thomassin et al. |
Patent History
Patent number: D547432
Type: Grant
Filed: Jul 7, 2005
Date of Patent: Jul 24, 2007
Assignee: Seiho International, Inc. (Pasadena, CA)
Inventor: Keisuke Nishizawa (Nerima-ku)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Koda & Androlia
Application Number: 29/233,696
Type: Grant
Filed: Jul 7, 2005
Date of Patent: Jul 24, 2007
Assignee: Seiho International, Inc. (Pasadena, CA)
Inventor: Keisuke Nishizawa (Nerima-ku)
Primary Examiner: Louis Zarfas
Assistant Examiner: David Muller
Attorney: Koda & Androlia
Application Number: 29/233,696
Classifications
Current U.S. Class:
Circular (D23/390)