US2520757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph-shock and vibration absorbing support
Assignee: WILCOX GAY CORP
•
Filing: 1946-06-15
•
Granted: 1950-08-29
•
Expires: 1966-06-15
Abstract
No abstract record available.
Inventors
- 👤 Robert M Cain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:23
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/373; F16F1/3732; G; G11; G11B; G11B33/00; G11B33/02; G11B33/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1587484A
Cited
US1935202A
Cited
US2024728A
Cited
US2195873A
Cited
US2223028A
Cited
US2297483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-28 | 1954-02-27 | 1954-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-28 | 1958-02-27 | 1958-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-28 | 1962-02-27 | 1962-08-29 | $7700.00 | Window Closed / Lapsed |