US1749187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for presenting theatrical impressions
Assignee: Individual
•
Filing: 1927-08-31
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Granted: 1930-03-04
•
Expires: 1947-08-31
Abstract
No abstract record available.
Inventors
- 👤 John H Leavell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/08; A; A63; A63J; A63J5/00; A63J2005/001; A63J2005/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-03-03 | 1933-09-02 | 1934-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-03-03 | 1937-09-02 | 1938-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-03-03 | 1941-09-02 | 1942-03-04 | $7700.00 | Window Closed / Lapsed |