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.
Patent No.:
Date of Patent:
Nov. 29, 1988
Filed:
Oct. 08, 1987
Applicant:
Inventor:
Jack B Meister, Convent Station, NJ (US);
Assignee:
Beta Mfg. Co., Warren, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
335205 ; 200 6181 ; 200 6162 ;
Abstract
A sealed proximity switch assembly comprising a housing of non-magnetic material, contacts mounted in the housing, a movable contact member of electrically conductive material mounted within the housing for movement toward and away from engagement with the contacts, a spring yieldingly urging the contact member into engagement with the contacts, and a magnet within the housing and connected to the contact member such that when a portion of a movable member is in proximity with the housing, the magnet is attracted toward the portion moving the contact member out of engagement with the contacts.