US3002222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decurling apparatus
Assignee: Ex-Cell-O Corp
•
Filing: 1958-06-30
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Granted: 1961-10-03
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Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Luther E Sevison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:33
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/16; B29C53/18; B29B; B29B13/00; B29B13/02; B29B13/023; B29C71/00; B29C71/02; Y; Y10; Y10S; Y10S26/00; Y10S26/01; Y10S264/00; Y10S264/46; Y10S425/00; Y10S425/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2320115A
Cited
US2420399A
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US2576317A
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US2551966A
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US2679088A
Cited
US2753592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |