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:
Jul. 11, 2006
Filed:
Apr. 18, 2005
Applicants:
Henric Johansson, Husby-Rekarne, SE;
Torsten Johansson, Eskilstuna, SE;
Claes Magnusson, Värmdö, SE;
Inventors:
Henric Johansson, Husby-Rekarne, SE;
Torsten Johansson, Eskilstuna, SE;
Claes Magnusson, Värmdö, SE;
Assignee:
SOUTHCO, Inc., Concordville, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B 35/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lock cylinder having a master key capability wherein the lock cylinder can be provided with either a master annular ring on the front of the lock plug which can only be opened by a master key or a low level security annular ring which permits the lock cylinder to be opened by either the master key or the low level security key.