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Patent US2499220A successfully refreshed from Google Patents.
US2499220A
Expired / Lapsed
US
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Rack for phonograph records
Assignee: Individual
•
Filing: 1946-04-09
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Granted: 1950-02-28
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Expires: 1966-04-09
Abstract
No abstract record available.
Inventors
- 👤 Clare L Hinsdale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:53
CPC Classifications
G; G11; G11B; G11B33/00; G11B33/02; G11B33/04; G11B33/0405; G11B33/0461; G11B33/0472
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1252078A
Cited
US1208346A
Cited
US1358833A
Cited
US1775018A
Cited
US1914564A
Cited
GB437771A
Cited
US2275664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |