US2872129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strand feeding tool
Assignee: AT&T Inc
•
Filing: 1956-01-18
•
Granted: 1959-02-03
•
Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 Edward A Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:19
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/16; H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; H01F41/082; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US129761A
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US611800A
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US745123A
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US833335A
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US1014361A
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US1272452A
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US2655953A
Cited
US2569780A
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US2640664A
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US2676761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |