US3387798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for winding thin film into a roll at high speed
Assignee: John Dusenbery Co Inc
•
Filing: 1966-01-19
•
Granted: 1968-06-11
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Expires: 1986-01-19
Abstract
No abstract record available.
Inventors
- 👤 Roger W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:23
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; B; B29; B29C; B29C53/00; B29C53/32; B65; B65H; B65H18/00; B65H18/08; B65H18/10; B65H18/106; B65H18/14; B65H18/16; B65H23/00; B65H23/04; B65H23/24; B65H23/26; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2406/00; B65H2406/10; B65H2406/11; B65H2408/00; B65H2408/20; B65H2408/21; B65H2408/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2611552A
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US3055605A
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US3087664A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |