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:
Aug. 16, 2011
Filed:
Sep. 08, 2006
Applicant:
Robert Olmsted, Wood Dale, IL (US);
Inventor:
Robert Olmsted, Wood Dale, IL (US);
Assignee:
The Chamberlain Group, Inc., Elmhurst, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05D 15/00 (2006.01); E05F 11/00 (2006.01); E05F 13/00 (2006.01); E05F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A support assembly for a barrier movable between open and closed positions over an opening comprises a track. The track is attached to the wall for guiding movement of the barrier between substantially vertical closed position and a substantially horizontal open position. A jack shaft assembly is attached to the track and to the barrier for movement thereof. A mounting assembly is attached to the track for receiving a drive unit comprising a motor for supplying power to the jack shaft assembly to move the barrier and for limiting rotational movement of the drive unit.