US3025740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent web feed mechanism providing low velocity feed prior to stoppage
Assignee: CHAMPLAIN CO Inc
•
Filing: 1957-10-23
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Granted: 1962-03-20
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Expires: 1977-10-23
Abstract
No abstract record available.
Inventors
- 👤 Sorkin Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:27
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/02; B65H20/04; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4645; Y10T83/525; Y10T83/533; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1435979A
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US1951844A
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US2163035A
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US2269328A
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US2348862A
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US2548136A
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US2581937A
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US2676799A
Cited
US2658406A
Cited
US2838113A
Cited
US2898995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |