US2596400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed edge slitting machine
Assignee: Individual
•
Filing: 1949-04-02
•
Granted: 1952-05-13
•
Expires: 1969-04-02
Abstract
No abstract record available.
Inventors
- 👤 Hill Edward Fiske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:14
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/22; D06H7/04; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/626; Y10T83/637; Y10T83/647; Y10T83/6579; Y10T83/6582; Y10T83/6584; Y10T83/6603
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US223475A
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US525502A
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US1798630A
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US1998929A
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US2111054A
Cited
US2251282A
Cited
US2286675A
Cited
US2327468A
Cited
US2293178A
Cited
US2464932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |