US2777644A
Expired / Lapsed
US
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Web winding apparatus
Assignee: EIDP Inc
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Filing: 1953-12-30
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Granted: 1957-01-15
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Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Nicholson Frank Raymund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:48
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/16; B65H18/145; G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/43; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4146; B65H2301/41466; B65H2301/41468; B65H2301/4148; B65H2301/41486; B65H2301/414863; B65H2404/00; B65H2404/40; B65H2404/43
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) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |