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Patent US2886328A successfully refreshed from Google Patents.
US2886328A
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Phonograph repeat mechanism
Assignee: GOLDA A DUNCAN
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Filing: 1953-06-11
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Granted: 1959-05-12
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Expires: 1973-06-11
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:49
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318104A
Cited
FR963740A
Cited
US639452A
Cited
US1407090A
Cited
GB234214A
Cited
US2265490A
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US2369938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |