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.

Date of Patent:
Feb. 04, 1986

Filed:

Feb. 28, 1985
Applicant:
Inventor:

Jose Rosan, Jr, Newport Beach, CA (US);

Assignee:

Rexnord Inc., Brookfield, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
411178 ; 411109 ; 411968 ;
Abstract

A lock ring and fastener which is manufactured with the lock ring connected thereto by metal tabs or a metal strip of the same parent material as the fastener. It is intended to be installed in a threaded bore of a workpiece as an insert or stud. The lock ring is displaced and the metal tabs or strip is broken by a special installation tool. This tool flattens any rough edges that remain on the insert or stud after installation. The internal grooves of the lock ring engage the external teeth of the insert or stud. The external teeth of the lock ring bite into the workpiece and by coacting with the external teeth of the insert or stud assist in preventing rotation of the insert or stud in the workpiece.


Find Patent Forward Citations

Rosan, Jr, Jose. (1986). Fastener with attached lock ring (U.S. Patent No. 4568228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4568228

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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