Patent US1438765A successfully refreshed from Google Patents.
US1438765A
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US
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Turntable for talking machines
Assignee: DOEHLER DIE CASTING CO
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Filing: 1920-10-30
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Granted: 1922-12-12
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Expires: 1940-10-30
Abstract
No abstract record available.
Inventors
- 👤 Kralund John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:39
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/2009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-12-11 | 1926-06-12 | 1926-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-12-11 | 1930-06-12 | 1930-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-12-11 | 1934-06-12 | 1934-12-12 | $7700.00 | Window Closed / Lapsed |