The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 01, 1994

Filed:

Aug. 13, 1992
Applicant:
Inventor:

Frank Marino, Upton, MA (US);

Assignee:

Duracraft Corporation, Whitinsville, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F24C / ; H05B / ; H01H / ; F24H / ;
U.S. Cl.
CPC ...
392373 ; 200 6141 ; 200 6142 ; 200 6152 ; 200334 ; 392347 ; 392365 ; 392407 ;
Abstract

A portable electric heater including a housing having a rear wall, a substantially planar front wall, a bottom support and a top wall. Retained by the housing are a resistive heating element and an electrical circuit for connecting the heating element to an electrical power source. The circuit includes a switch having a closed condition that connects the heating element to the electrical power source and an open condition that disconnects the heating element from the electrical power source. Included with the switch is a manually operable actuator projecting from the front wall and movable in a single motion between a stable first position producing the closed condition and a stable second position producing the open condition, and wherein the actuator is shaped and arranged to be moved into the second position in response to contact with a substantially planar surface.


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