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:
Jul. 24, 2001
Filed:
Apr. 20, 2000
Applicant:
Inventors:
Christof Lexer, Jestetten, DE;
Godert De Jager, Volketswil, CH;
Assignee:
Bircher AG, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 3/534 ;
U.S. Cl.
CPC ...
H01H 3/534 ;
Abstract
In a switching element, in particular a pressure-wave switch for safeguarding jamming points in the case of operable gates, doors or the like, having at least one pressure chamber which is provided at least partially with a diaphragm (,), it being possible to connect an exciter contact element (,) for making contact with a consumer contact element (,) via the diaphragm (,), it is to be possible for the exciter contact element (,) and/or the consumer contact element (,) to be moved out of a contact plane (E) in order to make common contact.