US2048511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strand handling apparatus
Assignee: AT&T Inc
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Filing: 1934-07-19
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Granted: 1936-07-21
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Expires: 1954-07-19
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:59
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/12; B65H57/14; B65H57/24; B65H59/00; B65H59/10; B65H59/16; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1939-07-21 | 1940-01-20 | 1940-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-21 | 1944-01-20 | 1944-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-21 | 1948-01-20 | 1948-07-21 | $7700.00 | Window Closed / Lapsed |