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:
Apr. 23, 1985
Filed:
Aug. 06, 1982
Applicant:
Inventor:
Fredric A Lange, Osseo, MN (US);
Assignee:
Interlock Structures International, Inc., Minneapolis, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
52-6 ; 521261 ; 52646 ; 52721 ; 403331 ;
Abstract
A modular proscenium theatre (20) is disclosed. Theatre (20) includes transverse truss beams (24) connected together by flat truss sections (26) supported on columns (22). Cantilevered members (28) support lights (30). A cross-over curtain (36) is hung from a traveler track (150). Side masking curtains (38) are adjustable longitudinally and rotatably. Other masking curtains and a cyclorama screen (40) may be provided. The framework, the lights and curtains are assembled near floor level and elevated with hoist motors (78) using pulleys (50) and cables (94). The entire theatre (20) may be assembled and disassembled with two people.