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:
Jun. 02, 2015

Filed:

Aug. 09, 2013
Applicant:

Schlage Lock Company Llc, Indianapolis, IN (US);

Inventors:

Robert David Zuraski, Taunton, MA (US);

Mary Teresa Sarich, Boston, MA (US);

Daniel Hugh Kindstrand, Plainville, MA (US);

David Bruce Miller, Braintree, MA (US);

Assignee:

Schlage Lock Company LLC, Indianapolis, IN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 29/04 (2006.01); E05B 21/06 (2006.01);
U.S. Cl.
CPC ...
E05B 21/066 (2013.01); E05B 21/06 (2013.01);
Abstract

A lock apparatus including a plurality of locking discs rotatable about a rotational axis between locked and unlocked states and each having a locking engagement surface, at least one driver disc rotatable about the rotational axis and having a driving engagement surface, a movable catch having a catch surface that abuts the locking engagement surface of the locking discs when the movable catch is in a locked position such that rotation of the locking discs is inhibited. The catch surface does not abut the locking engagement surface of the locking discs when the movable catch is in an unlocked position such that rotation of the locking discs is enabled. The driving engagement surface of the driver disc engages a portion of the movable catch upon rotation of the driver disc to thereby displace the movable catch from the locked position to the unlocked position.


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