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:
Dec. 31, 1991
Filed:
Jan. 25, 1990
Applicant:
Inventor:
Richard E Powell, Pleasant Ridge, MI (US);
Assignee:
Tip Engineering Group, Inc., Farmington Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137 681 ; 137 682 ;
Abstract
A device is disclosed for very rapidly releasing fluid under pressure from a reservoir in which a sharpened pin is driven at an angle into the center of a sealing diaphragm to release the fluid under pressure from the reservoir.