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:
Oct. 09, 2012

Filed:

Jan. 23, 2009
Applicant:

Bert W. Wechtenhiser, Jacksonville, FL (US);

Inventor:

Bert W. Wechtenhiser, Jacksonville, FL (US);

Assignee:

Dwyer Precision Products, Inc., Jacksonville, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G07C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dual activated pneumatic actuator system for a patient call system includes a dual function hand held actuator for a pneumatic patient call system and having first and second air pressure domes; a pneumatically actuated switching device including two cylinders, contact pins and C-clips connected to the contact pins; and an air conduit system connecting the dual function hand held actuator to the pneumatically actuated switching device. When a first air pressure dome is depressed pressurized air forces a cylinder against its respective pin and C-clip to create a first circuit whereby an electrical signal is sent to an alarm system in the nurse station and when the second air pressure dome is depressed pressurized air forces the other cylinder against its respective pin and C-clip to create a second circuit whereby an electrical signal is sent to an electronic device, for example television or radio.


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