US2966358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic record changer speed control
Assignee: Webcor Inc
•
Filing: 1956-05-29
•
Granted: 1960-12-27
•
Expires: 1976-05-29
Abstract
No abstract record available.
Inventors
- 👤 Cleybergh John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:35
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/26; G11B17/00; G11B17/08; G11B17/12; G11B17/16; G11B17/162; G11B17/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2090746A
Cited
US2113401A
Cited
US2632650A
Cited
US2673089A
Cited
US2752159A
Cited
US2652258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |