US3208026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protector of printed circuit contacts
Assignee: Elco Corp
•
Filing: 1961-10-31
•
Granted: 1965-09-21
•
Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Ruehlemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:40
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R13/00; H01R13/40; H01R13/405; H01R13/415
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1984036A
Cited
US2760176A
Cited
US2864977A
Cited
US2707272A
Cited
US2891229A
Cited
GB820362A
Cited
FR69606E
Cited
US2944131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |