Air heater
Latest Synlix Electrical Ltd Patents:
Description
FIG. 1 is a perspective view of an air heater showing my new design;
FIG. 2 is a front elevation view thereof on a reduced scale;
FIG. 3 is a rear elevation view thereof on a reduced scale;
FIG. 4 is a left side elevation view thereof on a reduced scale;
FIG. 5 is a right side elevation view thereof on a reduced scale;
FIG. 6 is a top plan view thereof on a reduced scale; and
FIG. 7 is a bottom plan view thereof on a reduced scale.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D87100 | June 1932 | Booth |
D97003 | September 1935 | Steingruber |
D227367 | June 1973 | Schaefer |
1928270 | September 1933 | Shirley |
2967051 | January 1961 | Mobley |
4737616 | April 12, 1988 | Wen-Ying |
58803 | November 1967 | DDX |
- Markel Electric Products, Inc., p. 3, Hi-Wattage Heetaire, right middle side of page. McGraw-Edison Co. Adv. Brochure, p. 2, Heavy Duty Heater Model H940, lower left side of page. Home Furnishings Daily, 8/5/65, p. 26, Automatic Fan Heater, bottom left side of page.
Patent History
Patent number: D313842
Type: Grant
Filed: Sep 28, 1988
Date of Patent: Jan 15, 1991
Assignee: Synlix Electrical Ltd
Inventor: Jack Fan (Hou Li)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Brumbaugh, Graves, Donohue & Raymond
Application Number: 7/250,817
Type: Grant
Filed: Sep 28, 1988
Date of Patent: Jan 15, 1991
Assignee: Synlix Electrical Ltd
Inventor: Jack Fan (Hou Li)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Brumbaugh, Graves, Donohue & Raymond
Application Number: 7/250,817
Classifications
Current U.S. Class:
Heating Element Protected By Grille, Grid, Etc. (D23/335)