US2765452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric contacts
Assignee: Individual
•
Filing: 1953-03-10
•
Granted: 1956-10-02
•
Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 Tuchel Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:42
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/10; H01R13/11; H01R13/40; H01R13/42; H01R13/428; H01R13/432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1369221A
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US2204408A
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FR910748A
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US2554724A
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DE810525C
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DE809215C
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US2594190A
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US2682038A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |