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. 13, 1993
Filed:
Jan. 27, 1992
Applicant:
Inventors:
Phillip J Haseley, Newport, GB;
Michael P Morris, Birmingham, GB;
Assignee:
BTR plc, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251305 ; 251 86 ;
Abstract
A valve disc and drive shaft assembly wherein the end of the drive shaft seats in a blind bore at the periphery of the valve disc. The end of the shaft or the base of the bore is formed with a tang, extending perpendicularly to the plane of the disc, seating in an elongated recess in the base of the bore or end of the shaft respectively.