Patent US3263380A successfully refreshed from Google Patents.
US3263380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Architecture of theatres
Assignee: Individual
•
Filing: 1963-12-24
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Granted: 1966-08-02
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Expires: 1983-12-24
Abstract
No abstract record available.
Inventors
- 👤 Bourbonnais Marcel-Alain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:35
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/10; E04H3/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A THEATRE HAVING MULTIPLE POSSIBILITIES OF TRANSFORMATION, COMPRISING A SUBSTRUCTURE INCLUDING A FIRST GROUP OF ASSEMBLE CONTIGUOUS IDENTICAL PRISMS HAVING AN EQUILATERAL TRIANGULAR BASE, SAID PRISMS BEING VERTICALLY ADJUSTABLE INDEPENDENTLY OF EACH OTHER AND SAID GROUP HAVING A REGULAR HEXAGONAL SHAPE IN PLAN.
Claim 2
Dependent Claim
43 words
A THEATRE HAVING MULTIPLE POSSIBILITIES OF TRANSFORMATION, COMPRISING A SUBSTRUCTURE INCLUDING A FIRST GROUP OF ASSEMBLE CONTIGUOUS IDENTICAL PRISMS HAVING AN EQUILATERAL TRIANGULAR BASE, SAID PRISMS BEING VERTICALLY ADJUSTABLE INDEPENDENTLY OF EACH OTHER AND SAID GROUP HAVING A REGULAR HEXAGONAL SHAPE IN PLAN.
References Cited (Backward Citations)
DE370166C
Cited
US1517774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |