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:
Sep. 17, 1985
Filed:
Apr. 03, 1984
Paul A Yohner, Houston, TX (US);
Keystone International, Inc., Houston, TX (US);
Abstract
A rotatable shaft assembly comprising a body with a bore having a first end and a second end and an annular abutment formed intermediate the first and second ends of the bore and extending radially inwardly into the bore, a shaft or stem rotatably received in the bore, said shaft having a reduced diameter portion forming an annular shoulder which faces the second end of the bore, a retaining collar disposed in the bore adjacent the abutment, the retaining collar including an annular band and a plurality of resiliently, radially deflectable fingers depending radially inwardly from said band, each of the fingers forming a strut portion terminating in a free end which engages the shoulder on the shaft upon movement of shaft toward the second end of the bore and a stop member disposed in the bore for stopping movement of the retaining collar toward the second end of the bore.