US2957041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High pressure compression seal terminal
Assignee: AT&T Inc
•
Filing: 1957-02-28
•
Granted: 1960-10-18
•
Expires: 1977-02-28
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Ziegler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:26
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731597A
Cited
FR770233A
Cited
US2128412A
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US2431951A
Cited
US2652622A
Cited
US2579973A
Cited
GB659223A
Cited
US2606849A
Cited
US2794062A
Cited
US2888656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |