Patent US2966783A successfully refreshed from Google Patents.
US2966783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic control circuits for knitting machines
Assignee: Singer Fidelity Inc
•
Filing: 1958-12-02
•
Granted: 1961-01-03
•
Expires: 1978-12-02
Abstract
No abstract record available.
Inventors
- 👤 John T Mckibbin
- 👤 Larkin Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:41
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/30; H02P7/305; D; D04; D04B; D04B15/00; D04B15/94; D04B15/99; H02P25/00; H02P25/16; H02P25/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |