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. 03, 1979
Filed:
May. 17, 1977
Frank J Scherbing, Chicago, IL (US);
Chicago Lock Co., Chicago, IL (US);
Abstract
A sleeve and terminal holder assembly for an axial split-pin tumbler-type switch lock mechanism, such mechanism including a lock cylinder, and an operating part disposed forwardly within the cylinder and rotatable therein, the operating part including a cylindrical head and a shaft having a reduced diameter extending rearwardly therefrom, the head having longitudinal tumbler bores extending therethrough and disposed radially outwardly of the shaft, the assembly comprising a sleeve adapted to be disposed within the cylinder adjacent to the operating part head and with the shaft extending therethrough, the sleeve having longitudinal tumbler bores therein adapted for alignment with the head bores for receiving split-pin tumblers in aligned bores, a holder for electrical terminals spaced rearwardly from the sleeve, and means joining the sleeve to the holder in an assembly adapted for insertion in the cylinder as a unit.