Patent US3490707A successfully refreshed from Google Patents.
US3490707A
Expired / Lapsed
US
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Strand or yarn forming winder
Assignee: Manufacturers Hanover Trust Co
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Filing: 1968-06-07
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Granted: 1970-01-20
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Expires: 1988-06-07
Abstract
No abstract record available.
Inventors
- 👤 Saul Warshaw
- 👤 Arnold J Eisenberg
- 👤 Winton Loveland
- 👤 Jaime Guilbe-Jimenez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:52
CPC Classifications
B; B65; B65H; B65H65/00; B65H67/00; B65H67/04; B65H67/044; B65H67/048; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/312; B65H2701/3122
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) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |