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:
Mar. 24, 1992
Filed:
Feb. 14, 1990
Applicant:
Inventors:
Walter Durr, Remchingen, DE;
Axel Kirsch, 7024 Filderstadt, DE;
Assignees:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433172 ; 433169 ;
Abstract
A plug connection for the detachable fitting of a prosthesis structure such as a tooth on a tooth peg or post characterized by a plug part provided on the post having a cylindrical base with a tip having a portion of a larger diameter than the base and having a circumferential conical surface extending to a tip, a socket part having a cavity for receiving the plug part and containing a clamping ring for engaging the shoulder formed at the portion and base and supporting a bearing ring in the cavity of an elastic plastic material for relieving impact stresses occurring substantially in a direction of a longitudinal axis of symmetry of the post.