Industry Patents
Patent: 4512117
Modular Proscenium Theatre
(Click image for PDF of full patent)
| Patent Number: |
4512117 |
| Title: |
Modular Proscenium Theatre |
| 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.
|
| Country of Issue: |
US |
| First Named Inventor: |
Lange |
| Assignee: |
Interlock Structures International |
| Continuation or Divisional of: |
|
| International Classification: |
E04H 3/10 |
| US Classification: |
52/6 |
| Issue Date: |
04-23-1985 |
| Filing Date: |
08-06-1982 |
| Application : |
405990 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
4512117 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
4512117 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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