US2640705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for phonographs
Assignee: Garrard Engineering & Manufacturing Comp
•
Filing: 1946-12-05
•
Granted: 1953-06-02
•
Expires: 1966-12-05
Abstract
No abstract record available.
Inventors
- 👤 Mortimer Edmund Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:26
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/16; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19874
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US564589A
Cited
US2371222A
Cited
US2371361A
Cited
US2371362A
Cited
US2307030A
Cited
US2295092A
Cited
US2339981A
Cited
US2352542A
Cited
US2392071A
Cited
US2490678A
Cited
US2484570A
Cited
US2487771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |