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:
Dec. 16, 2008
Filed:
Oct. 27, 2006
Applicants:
Knight Ko, Quincy, MA (US);
Brian Ganter, Foxborough, MA (US);
Thomas P Schregardus, Somerville, MA (US);
Eric Beishline, Marlborough, MA (US);
William H. Fort, Stratham, NH (US);
Inventors:
Knight Ko, Quincy, MA (US);
Brian Ganter, Foxborough, MA (US);
Thomas P Schregardus, Somerville, MA (US);
Eric Beishline, Marlborough, MA (US);
William H. Fort, Stratham, NH (US);
Assignee:
Stoneridge Control Devices, Inc., Canton, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
E05C 3/06 (2006.01); F03G 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An actuator and door latch system incorporating the same. The actuator moves a door latch between locked and unlocked positions with rapidity using a gear train directly coupled to an actuator motor or energy stored in an energy storage element such as a spring.