Patent US4345968A successfully refreshed from Google Patents.
Patent US1945575A successfully refreshed from Google Patents.
US1945575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable contactor and support
Assignee: DELTA STAR ELECTRIC CO
•
Filing: 1926-12-22
•
Granted: 1934-02-06
•
Expires: 1946-12-22
Abstract
No abstract record available.
Inventors
- 👤 John E Sumpter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:41
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/38; H01R4/46; H01R11/00; H01R11/11; H01R11/26; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/3964
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1937-02-05 | 1937-08-07 | 1938-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-05 | 1941-08-07 | 1942-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-05 | 1945-08-07 | 1946-02-06 | $7700.00 | Window Closed / Lapsed |