US2632607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding machine
Assignee: Ecusta Paper Corp
•
Filing: 1947-09-09
•
Granted: 1953-03-24
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Expires: 1967-09-09
Abstract
No abstract record available.
Inventors
- 👤 Paul R Heygel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:40
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/145; B65H18/16; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/41485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US535326A
Cited
US670187A
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US811141A
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US1223104A
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US1457822A
Cited
US2196000A
Cited
US2223445A
Cited
US2337790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |