US2905049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion pictures with synchronized odor emission
Assignee: BERNARD V STURZ
•
Filing: 1956-06-25
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Granted: 1959-09-22
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Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Laube Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:42
CPC Classifications
G; G03; G03B; G03B29/00; A; A61; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/12; A61L9/122; A63; A63J; A63J5/00; A63J2005/001; A63J2005/008; Y; Y10; Y10S; Y10S261/00; Y10S261/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1697201A
Cited
US1955171A
Cited
US2079117A
Cited
US2324783A
Cited
US2562959A
Cited
US2562960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |