US2946039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical terminal
Assignee: Durakool Inc
•
Filing: 1957-11-06
•
Granted: 1960-07-19
•
Expires: 1977-11-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Grunwald
- 👤 Ostrom Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:35
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/30; H01R4/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1427807A
Cited
US2044679A
Cited
US2192322A
Cited
US2372653A
Cited
US2687517A
Cited
US2715929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |