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:
Jun. 11, 1991
Filed:
Oct. 11, 1990
Applicant:
Inventors:
Thomas F Perdue, Jr, Crystal Lake, IL (US);
Jeffrey D Bransky, Claredon Hills, IL (US);
William S Carvell, Mount Prospect, IL (US);
David E Dettloff, Skokie, IL (US);
Duane K Ischay, Barrington, IL (US);
Kenneth H Oberg, Barrington, IL (US);
Assignee:
Acco World Corporation, Wheeling, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05C / ;
U.S. Cl.
CPC ...
292 19 ; 24591 ;
Abstract
A key lockable arrangement for locking two members in abutting relationship comprising a cylinder button mounted in the first member for turning therein and having elements on a lower portion thereof which form an S-shape, to be received in a housing in the second member. The elements lock in the housing by freely entering same, flex upon rotation, and then remain unflexed in locking position.