US3029316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for production of sound recordings
Assignee: Individual
•
Filing: 1956-04-03
•
Granted: 1962-04-10
•
Expires: 1976-04-03
Abstract
No abstract record available.
Inventors
- 👤 Fine C Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:26
CPC Classifications
G; G03; G03B; G03B31/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2367293A
Cited
US2402095A
Cited
US2396409A
Cited
US2558853A
Cited
US2585913A
Cited
US2714202A
Cited
US2628288A
Cited
US2649016A
Cited
US2611828A
Cited
US2703714A
Cited
US2647168A
Cited
US2673485A
Cited
US2725785A
Cited
US2675430A
Cited
US2800531A
Cited
US2823268A
Cited
US2751438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |