US2932235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronized picture film and sound record apparatus
Assignee: Individual
•
Filing: 1956-06-06
•
Granted: 1960-04-12
•
Expires: 1976-06-06
Abstract
No abstract record available.
Inventors
- 👤 Ochiai Shigeru
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:44
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/04; G09; G09B; G09B5/00; G09B5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1210323A
Cited
US2486082A
Cited
US2567086A
Cited
US2679187A
Cited
US2693127A
Cited
FR1101732A
Cited
FR1106773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |