US2525968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reproducing arm support mechanism
Assignee: Thomas A Edison Inc
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Filing: 1947-10-29
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Granted: 1950-10-17
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Expires: 1967-10-29
Abstract
No abstract record available.
Inventors
- 👤 Richard M Somers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:32
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/42; G11B3/06; G11B3/34; G11B3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |