Patent US2053645A successfully refreshed from Google Patents.
US2053645A
Expired / Lapsed
US
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Strand handling apparatus
Assignee: AT&T Inc
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Filing: 1934-12-08
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Granted: 1936-09-08
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Expires: 1954-12-08
Abstract
No abstract record available.
Inventors
- 👤 Leo L Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:48
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/02; H01B13/0228; D; D07; D07B; D07B3/00; D07B3/02; D07B3/022; D07B3/08; D07B3/10; D07B2207/00; D07B2207/20; D07B2207/207; D07B2401/00; D07B2401/40; D07B2401/406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-08 | 1940-03-09 | 1940-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-08 | 1944-03-09 | 1944-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-08 | 1948-03-09 | 1948-09-08 | $7700.00 | Window Closed / Lapsed |