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:
Aug. 04, 1981

Filed:

May. 29, 1979
Applicant:
Inventor:

Donald E Place, Mansfield, OH (US);

Assignee:

Therm-O-Disc, Incorporated, Mansfield, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
337365 ; 337381 ;
Abstract

A bimetal snap disc thermostat is disclosed providing a heavy walled, cup-shaped metal housing into which a switch body is press-fitted. The housing is formed with an internal annular groove to mechanically interlock potting material such as epoxy which seals the thermostat and locks the housing and body against relative movement. The housing and body are formed to properly align the parts as they move toward the position of interference fit. In one embodiment, the center terminal is formed of a tubular element which is flattened at one end, with the flattened end bent to provide a lateral contact support portion. A longitudinal opening is formed within the flattened portion to facilitate the formation of a smooth bend and potting material extends through such opening to assist in locking the terminal in position.


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