US2859813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet cutting apparatus
Assignee: Individual
•
Filing: 1955-11-21
•
Granted: 1958-11-11
•
Expires: 1975-11-21
Abstract
No abstract record available.
Inventors
- 👤 Klotz Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:58
CPC Classifications
B; B23; B23D; B23D19/00; B23D19/04; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/148; Y10T83/525; Y10T83/531; Y10T83/533; Y10T83/536; Y10T83/647; Y10T83/654; Y10T83/6563
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313960A
Cited
US1835328A
Cited
US1860340A
Cited
US2356300A
Cited
US2606614A
Cited
US2706001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |