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:
Feb. 24, 2015
Filed:
Sep. 13, 2011
Applicant:
Mark Weston, Bradenton, FL (US);
Inventor:
Mark Weston, Bradenton, FL (US);
Assignee:
University of South Florida, Tampa, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06B 9/56 (2006.01); A47G 5/02 (2006.01); A47H 23/00 (2006.01); E04F 10/06 (2006.01); E06B 9/08 (2006.01); A47H 7/00 (2006.01); E06B 9/06 (2006.01); F24F 13/08 (2006.01); F24F 11/00 (2006.01);
U.S. Cl.
CPC ...
E06B 9/06 (2013.01); F24F 13/082 (2013.01); F24F 2011/0038 (2013.01);
Abstract
In one embodiment, a variable screen includes a generally flat sheet having a front surface, a back surface, and a plurality of elongated slits that extend through the sheet from the front surface to the back surface, wherein the sheet includes a shape memory material that enables the slits to open into openings through which light and fluid can pass when a tensile force is applied to the sheet in a direction generally perpendicular to the slits and further enables the slits and openings to automatically when the tensile force is removed.