Heater
Description
The broken line drawings in
Claims
The ornamental design for a heater, as shown and described.
Referenced Cited
U.S. Patent Documents
D143541 | January 1946 | Maxson |
D326318 | May 19, 1992 | Coup et al. |
5239610 | August 24, 1993 | Shao |
D384733 | October 7, 1997 | Jane et al. |
D384734 | October 7, 1997 | Ellwood |
D402742 | December 15, 1998 | Chen |
D418591 | January 4, 2000 | Birdsell et al. |
D418911 | January 11, 2000 | Birdsell et al. |
D420437 | February 8, 2000 | Rossman et al. |
D420731 | February 15, 2000 | Rossman et al. |
D441065 | April 24, 2001 | Ediger et al. |
D448837 | October 2, 2001 | Toro et al. |
Patent History
Patent number: D597640
Type: Grant
Filed: Feb 15, 2008
Date of Patent: Aug 4, 2009
Assignee: Vornado Air LLC (Andover, KS)
Inventors: Gary P. Israel (Andover, KS), Glen W. Ediger (North Newton, KS)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Husch Blackwell Sanders LLP
Application Number: 29/303,731
Type: Grant
Filed: Feb 15, 2008
Date of Patent: Aug 4, 2009
Assignee: Vornado Air LLC (Andover, KS)
Inventors: Gary P. Israel (Andover, KS), Glen W. Ediger (North Newton, KS)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Husch Blackwell Sanders LLP
Application Number: 29/303,731
Classifications
Current U.S. Class:
Heating Element Protected By Grille, Grid, Etc. (D23/335)