Heater

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Description

FIG. 1 is a perspective view of a heater showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a fragmentary, exploded perspective view thereof; and,

FIG. 9 is a fragmentary sectional view taken along dot-dashed line IX-IX of FIG. 5.

The evenly-dashed broken lines depict portions of a heater in which the design is embodied that form no part of the claimed design.

The dot-dash broken lines in FIGS. 8 and 9 depict boundary lines for section cuts only and form no part of the claimed design.

Claims

The ornamental design for a heater, as shown and described.

Referenced Cited
U.S. Patent Documents
114528 May 1871 Clark
D97578 November 1935 Frick
2139618 December 1938 Hall
3124120 March 1964 Best
3731056 May 1973 Becker
D260283 August 18, 1981 Cagle
4384850 May 24, 1983 Dixon
4397292 August 9, 1983 Mitchell
4651711 March 24, 1987 Velie
4848313 July 18, 1989 Velie
7757510 July 20, 2010 Rosete
11060739 July 13, 2021 Carton
D927664 August 10, 2021 Martin, Sr.
20070290586 December 20, 2007 Rosete
20150111484 April 23, 2015 Son
20210262698 August 26, 2021 Liu
Other references
  • Load Bank Energy Dissipation Units, first available date unavailable[online], [site visited Jun. 21, 2022]. Available from internet, URL:< https://www.chromalox.com/en/catalog/industrial-heaters-and-systems/loadbanks-and-air-handlers/load-bank-energy-dissipation-units> (Year: 2022).
Patent History
Patent number: D976378
Type: Grant
Filed: Jul 9, 2020
Date of Patent: Jan 24, 2023
Inventor: Chia-Ming Liu (Douliou)
Primary Examiner: David G Muller
Assistant Examiner: Jamaal Rasheed
Application Number: 29/741,052
Classifications
Current U.S. Class: Stabile Space Heater (D23/342)