Patent US4109844B1 successfully refreshed from Google Patents.
US2740097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical hinge connector for circuit boards
Assignee: Raytheon Co
•
Filing: 1951-04-19
•
Granted: 1956-03-27
•
Expires: 1971-04-19
Abstract
No abstract record available.
Inventors
- 👤 Aaron P Edelman
- 👤 Weinberg Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:10
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/148; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H05K2201/00; H05K2201/10; H05K2201/10613; H05K2201/10742; H05K2201/1075; H05K2201/10757; H05K2201/10765; H05K2201/10886; H05K2201/10924; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/3447
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US352596A
Cited
US1587120A
Cited
US1647474A
Cited
US1637864A
Cited
US1790101A
Cited
GB357171A
Cited
US1910022A
Cited
US2066876A
Cited
GB620411A
Cited
US2474988A
Cited
US2470618A
Cited
US2631184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |