Heater device
Description
Claims
The ornamental design for a heater device, as shown and described.
Referenced Cited
U.S. Patent Documents
D226379 | February 1973 | Stut |
D238365 | January 1976 | Mariol et al. |
D246252 | November 1, 1977 | Schade |
D282000 | December 31, 1985 | Madl |
D296583 | July 5, 1988 | Barradas |
D314819 | February 19, 1991 | Thompson |
D380254 | June 24, 1997 | Chiang |
D592740 | May 19, 2009 | Catrino |
D798426 | September 26, 2017 | Zhong |
D873398 | January 21, 2020 | Seo |
Patent History
Patent number: D884131
Type: Grant
Filed: Sep 13, 2019
Date of Patent: May 12, 2020
Inventor: Caixia Zhu (Jieyang)
Primary Examiner: Ania Aman
Application Number: 29/705,597
Type: Grant
Filed: Sep 13, 2019
Date of Patent: May 12, 2020
Inventor: Caixia Zhu (Jieyang)
Primary Examiner: Ania Aman
Application Number: 29/705,597
Classifications
Current U.S. Class:
Heating Element Protected By Grille, Grid, Etc. (D23/335)