US3515960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic motor shut-off networks for signal seeking receivers
Assignee: Electrohome Ltd
•
Filing: 1966-12-19
•
Granted: 1970-06-02
•
Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 Jacob Buhr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:55
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/18; H03J7/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2453252A
Cited
US2745016A
Cited
US2890274A
Cited
US2799776A
Cited
US3193743A
Cited
US3332007A
Cited
US3334187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |