Space heater
Description
The broken lines in the drawings depict portions of the space heater that form no part of the claimed design.
Claims
The ornamental design for a space heater, as shown and described.
Referenced Cited
U.S. Patent Documents
| D257059 | September 23, 1980 | Schade |
| D319498 | August 27, 1991 | Huang |
| D371833 | July 16, 1996 | Jane |
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| D448837 | October 2, 2001 | Toro |
| D462753 | September 10, 2002 | Gao |
| D483101 | December 2, 2003 | Ching |
| D495795 | September 7, 2004 | Kaiser |
| D513069 | December 20, 2005 | Blateri |
| D578627 | October 14, 2008 | Gao |
| D841140 | February 19, 2019 | Chen |
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| 20070077042 | April 5, 2007 | Jayaram |
Patent History
Patent number: D1014722
Type: Grant
Filed: Dec 8, 2021
Date of Patent: Feb 13, 2024
Inventor: Jianfeng Fan (Cixi)
Primary Examiner: Ania Aman
Application Number: 29/818,299
Type: Grant
Filed: Dec 8, 2021
Date of Patent: Feb 13, 2024
Inventor: Jianfeng Fan (Cixi)
Primary Examiner: Ania Aman
Application Number: 29/818,299
Classifications
Current U.S. Class:
Heating Element Protected By Grille, Grid, Etc. (D23/335)