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:
Feb. 23, 1982
Filed:
Aug. 09, 1979
Applicant:
Inventor:
Frank J Jandrasi, Houston, TX (US);
Assignee:
Tapco International, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137315 ; 137375 ; 1374546 ; 251327 ; 251328 ; 251329 ;
Abstract
A valve is disclosed in which the wear-prone parts comprised of the valve, guides and valve seat are readily and easily removed through the bonnet area. The guides are maintained in position in the valve body by engagement with a stop and by securing the bonnet to the body without the requirement of being bolted to the body. Other features and details are disclosed.
Jandrasi, Frank. (1982). Valve having wear-prone parts removable through bonnet area (U.S. Patent No. 4316483). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4316483
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile