US2960759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of manufacturing phonograph styli
Assignee: General Electric Co
•
Filing: 1957-12-27
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Granted: 1960-11-22
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Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Bondley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:11
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/16; B24B19/165; A; A44; A44C; A44C17/00; A44C17/04; G; G11; G11B; G11B3/00; G11B3/44; G11B3/46; G11B3/48; Y; Y10; Y10S; Y10S76/00; Y10S76/12; Y10T; Y10T29/00; Y10T29/49; Y10T29/4957; Y10T29/49577; Y10T29/4981
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191409053A
Cited
US1138354A
Cited
US1456687A
Cited
US2130684A
Cited
US2355853A
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US2641879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |