US2562959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromechanical scent distribution to accompany a motion picture
Assignee: Individual
•
Filing: 1947-10-13
•
Granted: 1951-08-07
•
Expires: 1967-10-13
Abstract
No abstract record available.
Inventors
- 👤 Emery I Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:05
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/02; A; A63; A63J; A63J5/00; A63J2005/001; A63J2005/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1210961A
Cited
US1331979A
Cited
US1749187A
Cited
US2096020A
Cited
US2144190A
Cited
FR858233A
Cited
US2353154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |