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:
Apr. 07, 1992
Filed:
Oct. 15, 1990
Applicant:
Inventor:
Heinz Kuster, Wetzikon, CH;
Assignee:
Bauer Kaba AG, Wetzikon, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
70358 ; 70409 ; 70493 ;
Abstract
A lock cylinder with key, in which the cylinder has a rotor and a stator with radial tumbler pins and the key has depressions corresponding to the tumbler pins, has at least one tumbler pin exercising the function of a control pin (K), in that a zone formed by an offset is used for a flank code (f), provided in addition to the depth code (T) and having a diameter (B) corresponding to an additional code and the associated key has a depression with side flangs (8), whose spacing corresponds to the coded diameter (B) of the offset of the control pin.