US3149899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact element
Assignee: United Carr Inc
•
Filing: 1962-04-16
•
Granted: 1964-09-22
•
Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Bengt J Johanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:21
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/10; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R13/00; H01R13/40; H01R13/42; H01R13/428; H01R13/432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2701350A
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FR1219360A
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US3066275A
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US2959762A
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US3047831A
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US3015083A
Cited
US3079582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |