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. 18, 1984
Filed:
Sep. 02, 1982
Applicant:
Inventor:
John Wright, Columbia, MD (US);
Assignee:
Koppers company, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
464156 ; 464158 ; 464182 ;
Abstract
An improved hub retention device for retaining the coupling hub in proper position on the shaft of a spindle coupling when the roll ends are removed from the coupling sleeve. The hub retention device is comprised of a split-ring member fitted in a circumferential groove formed on the coupling shaft and a continuous ring member shrunken over the split-ring member.
Quick Actions:
Wright, John. (1984). Hub retention device (U.S. Patent No. 4472160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4472160
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile