US2685362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strand feeding apparatus
Assignee: AT&T Inc
•
Filing: 1949-07-09
•
Granted: 1954-08-03
•
Expires: 1969-07-09
Abstract
No abstract record available.
Inventors
- 👤 Einer W Larsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:56
CPC Classifications
H; H01; H01H; H01H69/00; H01H69/02; Y; Y10; Y10S; Y10S264/00; Y10S264/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1125330A
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US1252140A
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US1481332A
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US1648769A
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US1787657A
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US2073507A
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US2156049A
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US2308722A
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US2444706A
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US2520286A
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US2578960A
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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) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |