Heater
Description
The broken line showing of the screws in
Claims
The ornamental design for a heater, as shown and described.
Referenced Cited
U.S. Patent Documents
D290997 | July 21, 1987 | Utsuki et al. |
D329284 | September 8, 1992 | Patton |
D332655 | January 19, 1993 | Lytle et al. |
D433494 | November 7, 2000 | Pinchuk et al. |
D468006 | December 31, 2002 | Gao |
D486216 | February 3, 2004 | Wilson, Jr. |
D487141 | February 24, 2004 | Gao |
D499473 | December 7, 2004 | Ching |
D506538 | June 21, 2005 | Christianson |
D508734 | August 23, 2005 | Gao |
D510618 | October 11, 2005 | Dooley |
D510619 | October 11, 2005 | Gao |
D510989 | October 25, 2005 | Dooley |
D516687 | March 7, 2006 | Shapiro |
D519196 | April 18, 2006 | Blateri |
D521136 | May 16, 2006 | Tseng et al. |
D532884 | November 28, 2006 | Ching |
D533264 | December 5, 2006 | Blateri |
D543612 | May 29, 2007 | Fok |
D545951 | July 3, 2007 | Bucher et al. |
D546430 | July 10, 2007 | Ching et al. |
20040197091 | October 7, 2004 | Orr et al. |
Patent History
Patent number: D578191
Type: Grant
Filed: May 21, 2007
Date of Patent: Oct 7, 2008
Inventor: Tianyu Gao (Nanshan Dist., Shenzhen)
Primary Examiner: Robert M. Spear
Assistant Examiner: Ania K Dworzecka
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/274,747
Type: Grant
Filed: May 21, 2007
Date of Patent: Oct 7, 2008
Inventor: Tianyu Gao (Nanshan Dist., Shenzhen)
Primary Examiner: Robert M. Spear
Assistant Examiner: Ania K Dworzecka
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/274,747
Classifications