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:
Mar. 18, 2014
Filed:
Dec. 30, 2011
Applicants:
Maria-teresa Jennings, Ridgefield, CT (US);
Stewart Swiss, Lloyd Harbor, NY (US);
Inventors:
Maria-Teresa Jennings, Ridgefield, CT (US);
Stewart Swiss, Lloyd Harbor, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 9/56 (2006.01); F16D 49/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A roller shade clutch is disclosed. In exemplary embodiments the clutch may comprise a housing, a ribbed post extending axially from the housing, a sprocket wheel mounted for rotation around the post, at least one torsion spring mounted for rotation on the ribbed post, a chain guard, a boss extending axially from the sprocket wheel, and a drum disposed over the ribbed post, the torsion spring and the boss.