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:
Nov. 13, 2012

Filed:

Jul. 01, 2009
Applicants:

Barry L. Spletzer, Albuquerque, NM (US);

Michael A. Martinez, Albuquerque, NM (US);

Lisa C. Marron, Albuquerque, NM (US);

Inventors:

Barry L. Spletzer, Albuquerque, NM (US);

Michael A. Martinez, Albuquerque, NM (US);

Lisa C. Marron, Albuquerque, NM (US);

Assignee:

Sandia Corporation, Albuquerque, NM (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 5/02 (2006.01); E05C 5/00 (2006.01); E05C 1/12 (2006.01); E05C 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotary mechanical latch for positive latching and unlatching of a rotary device with a latchable rotating assembly having a latching gear that can be driven to latched and unlatched states by a drive mechanism such as an electric motor. A cam arm affixed to the latching gear interfaces with leading and trailing latch cams affixed to a flange within the drive mechanism. The interaction of the cam arm with leading and trailing latch cams prevents rotation of the rotating assembly by external forces such as those due to vibration or tampering.


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