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. 31, 2009
Filed:
Dec. 29, 2005
Henrik Bang Mikkelsen, Chula Vista, CA (US);
Louis Alan Mannick, San Pedro, CA (US);
Alexander Montagu Hay, Bellevue, WA (US);
Henrik Bang Mikkelsen, Chula Vista, CA (US);
Louis Alan Mannick, San Pedro, CA (US);
Alexander Montagu Hay, Bellevue, WA (US);
DNP Denmark A/S, Karlslunde, DK;
Abstract
A front projection screen assembly comprising, a rectangular sheet of a flexible screen material and a roller on which said flexible screen material may be wound and unwound, said flexible screen material defining a first plane in the unwound condition. The front projection screen assembly comprises top, bottom, left-hand and right-hand side frame members, framing said rectangular sheet of flexible screen material along respective top, bottom, left-hand and right-hand sides thereof. At least said side frame members comprise shape memory members.