US3221450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Theatre installation
Assignee: Individual
•
Filing: 1959-07-24
•
Granted: 1965-12-07
•
Expires: 1979-07-24
Abstract
No abstract record available.
Inventors
- 👤 Doblhoff Raimund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:08
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/10; E04H3/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
AN AUDITORIUM ARRANGEMENT FOR USE IN A BUILDING HAVING A FLOOR, SAID AUDITORIUM ARRANGEMENT COMPRISING, IN COMBINATION, A FIRST CARRIAGE ADAPTED TO MOVE ALONG A FLOOR; A SECOND CARRIAGE; A THIRD CARRIAGE; FIRST MOUNTING MEANS MOVABLY MOUNTING SAID SECOND CARRIAGE ON SAID FIRST CARRIAGE AND SECOND MOUNTING MEANS MOVABLY MOUNTING SAID THIRD CARRIAGE ON SAID SECOND CARRIAGE, ONE OF SAID MOUNTING MEANS SUPPORTING THE MOUNTED CARRIAGE FOR TURNING MOVEMENT ABOUT A VERTICAL AXIS RELATIVE TO THE CARRIAGE ON WHICH THIS MOUNTED CARRIAGE IS MOUNTED AND THE OTHER OF SAID MOUNTING MEANS SUPPORTING THE CARRIARE MOUNTED THEREBY FOR MOVEMENT IN A HORIZONTAL PLANE RELATIVE TO THE CARRIAGE ON WHICH THIS LATTER MOUNTED CARRIAGE IS MOUNTED; AND AN AUDITORIUM INCLUDING A PLURALITY OF SEATS MOUNTED ON SAID THIRD CARRIAGE MOVABLE TOGETHER WITH THE SAME.
References Cited (Backward Citations)
DE194120C
Cited
US671025A
Cited
US1289027A
Cited
US1482701A
Cited
US1356709A
Cited
US1868068A
Cited
US2003573A
Cited
US2277416A
Cited
US2290242A
Cited
US2602196A
Cited
US2700798A
Cited
US2740464A
Cited
CH277215A
Cited
DE938656C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |