US2900192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tone arm control for the fully automatic or manually controlled playing of intermixed records
Assignee: Individual
•
Filing: 1954-11-04
•
Granted: 1959-08-18
•
Expires: 1974-11-04
Abstract
No abstract record available.
Inventors
- 👤 Herman H Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:35
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/22; G11B17/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2370875A
Cited
FR901525A
Cited
US2549272A
Cited
US2601986A
Cited
US2628843A
Cited
US2729455A
Cited
US2818263A
Cited
FR1060075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |