Patent US3421136A successfully refreshed from Google Patents.
US3421136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact and edge connector having such a contact
Assignee: United Carr Inc
•
Filing: 1967-03-09
•
Granted: 1969-01-07
•
Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas William Bowley
- 👤 Leslie Haynes Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:41
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3127228A
Cited
US3069652A
Cited
US3075167A
Cited
FR1364127A
Cited
US3335398A
Cited
US3317888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |