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:
Oct. 28, 1980
Filed:
Mar. 02, 1979
Alfred Burger, Vienna, AT;
Adalbert Paar, Vienna, AT;
Abstract
A control device for a magnetic cylindrical lock includes a tubular housing eventually having on its inner surface axial and circumferential grooves, a cylindrical plug rotatable in the housing about a central axis and defining a central key channel and at least one axial recess on its cylindrical surface, a plurality of magnetic rotors supported in the plug for rotation about an axis transverse to the center axis of the plug, one face of the magnetic rotors having a third recess alignable with the second recess, a sleeve arranged for rotation and for an axial displacement between the housing and the plug, and arresting elements projecting from the sleeve to cooperate with the recesses in the housing, in the plug, and in the magnetic rotary members.