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:
Nov. 29, 1983
Filed:
May. 06, 1981
Phong Lu, Wooster, OH (US);
Luk Lamellen und Kupplungsbau GmbH, Buhl, DE;
Abstract
Device for fastening a centrally recessed metal slug by slipping it over a projecting part of an assembly, including a collar or crown-like projection surrounding the central recess and extending from the slug in a direction in which the slug is to be slipped over the projecting part of the assembly, the surrounding projection being engageable with contact regions of the assembly adjacent the projecting part thereof after the slug has been slipped over the projecting part of the assembly, a region of the slug initially set back from the surrounding projection thereof being bringable over the travel path of the slug relative to the assembly, into contact with further contact regions of the assembly and, during mutual travel of the slug and the assembly, regions of the surrounding projection of the slug being shiftable radially inwardly so as to clutch and be clamped to the projecting part of the assembly.