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:
Mar. 02, 1993

Filed:

Nov. 02, 1990
Applicant:
Inventors:

Dittmar Schwab, Rodgau, DE;

Dieter Knauer, Offenbach am Main, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
70366 ; 70389 ; 70395 ;
Abstract

A cylinder lock, especially suitable for motor vehicle doors, has a locking cylinder and a key, whereby the locking cylinder includes at least one cylinder housing with at least one blocking channel and one cylinder core with tumblers, each of which is movable about its own axis. At least one protruding cam or a recess is provided on the key or on the tumblers for transmitting the linear key motion in the key channel into a motion of each tumbler about its own axis.


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