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:
Oct. 17, 1978
Filed:
Dec. 29, 1976
Applicant:
Inventor:
Charles P O'Neil, Milwaukee, WI (US);
Assignee:
Amerace Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137271 ; 13762411 ; 251 73 ;
Abstract
A timing device includes a timing means which effects movement of a motion transmitting member at a selected rate to establish a timed interval of selected duration, upon expiration of which interval a fluid signal is provided at a given point in a fluid circuit. The timing device is actuated by a fluid actuator which utilizes diaphragms with flexible portions to eliminate dynamic seals. Means is provided for enabling actuation of the timing device in response to a relatively short-term activating pulse.
O'Neil, Charles. (1978). Timing device for a fluid signal and fluid actuator therefor (U.S. Patent No. 4120321). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4120321
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile