Portable electric heater
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Description
FIG. 1 is a perspective view of a heater showing my design.
FIG. 2 is a front elevational view of the heater described in FIG. 1.
FIG. 3 is a rear elevational view of the heater described in FIG. 1.
FIG. 4 is a left side elevational view of the heater described in FIG. 1, the right side being a mirror image of the left side.
FIG. 5 is a top plan view of the heater described in FIG. 1; and,
FIG. 6 is a bottom plan view of the heater described in FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
| D341654 | November 23, 1993 | Wortham |
| D359344 | June 13, 1995 | DeLonghi |
| D397193 | August 18, 1998 | Boyle et al. |
| 2439945 | April 1948 | Morton |
| 2521173 | September 1950 | Koral |
| 2723338 | November 1955 | Antoni |
| 4493974 | January 15, 1985 | Ganek et al. |
- 1997 promotional sheet for Duracraft Corp.'s Electric Radiator Heater, Model No. CZ-600. Lakewood Brochure: Oil-Filled Radiator Heater, Model No. 7000/A (1993). 1997 promotional sheet for Duracraft Corp.'s Electric Radiator Heater, Model No. CZ-605.
Patent History
Patent number: D423090
Type: Grant
Filed: Apr 13, 1999
Date of Patent: Apr 18, 2000
Assignee: Honeywell Inc. (Minneapolis, MN)
Inventor: Manuel Barbosa (Gondomar)
Primary Examiner: B. J. Bullock
Attorney: Robert B. Leonard
Application Number: 0/103,343
Type: Grant
Filed: Apr 13, 1999
Date of Patent: Apr 18, 2000
Assignee: Honeywell Inc. (Minneapolis, MN)
Inventor: Manuel Barbosa (Gondomar)
Primary Examiner: B. J. Bullock
Attorney: Robert B. Leonard
Application Number: 0/103,343
Classifications
Current U.S. Class:
Radiator, E.g., Spaced Enclosed Heat Exchangers (D23/330);
Portable (D23/332)
International Classification: 2303;
International Classification: 2303;