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Patent US3440700A successfully refreshed from Google Patents.
US3440700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp beaming
Assignee: Akzo Nobel UK PLC
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Filing: 1967-06-13
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Granted: 1969-04-29
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Expires: 1987-06-13
Abstract
No abstract record available.
Inventors
- 👤 Francis James Berridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:07
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/04; D03D49/06; B; B65; B65H; B65H23/00; B65H23/005; B65H23/04; B65H23/18; B65H23/195; B65H23/198; D02; D02H; D02H13/00; D02H13/12
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) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |