US2697488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper-cutting machine
Assignee: Individual
•
Filing: 1946-04-16
•
Granted: 1954-12-21
•
Expires: 1966-04-16
Abstract
No abstract record available.
Inventors
- 👤 Laszlo M Stempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:33
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D7/00; B26D7/01; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2061; Y10T83/2092; Y10T83/22; Y10T83/2203; Y10T83/485; Y10T83/494
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US83634A
Cited
DE1570C
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US1489135A
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FR594808A
Cited
US1767763A
Cited
US1810442A
Cited
US1883858A
Cited
US2011505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |