US2676806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phonograph reproducer arm assembly
Assignee: CBS Broadcasting Inc
•
Filing: 1948-05-29
•
Granted: 1954-04-27
•
Expires: 1968-05-29
Abstract
No abstract record available.
Inventors
- 👤 William S Bachman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:55
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1133685A
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DE649960C
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US1996511A
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US2445762A
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US2551506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |