US3039707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for winding wire into a helix
Assignee: AT&T Inc
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Filing: 1959-11-27
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Granted: 1962-06-19
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Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Beck
- 👤 Edwin L Chinnock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:37
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2848; B65H54/2854; B65H54/2869; B65H54/2872; B21; B21F; B21F3/00; B21F3/02; B21F3/04; H; H01; H01P; H01P3/00; H01P3/12; H01P3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |