Patent US2071097A successfully refreshed from Google Patents.
US2071097A
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Cutting machine
Assignee: Spadone Machine Co Inc
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Filing: 1933-03-06
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Granted: 1937-02-16
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Expires: 1953-03-06
Abstract
No abstract record available.
Inventors
- 👤 Wennberg Odd
- 👤 Alfred E Wegner
- 👤 Charles C Spadone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:36
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/46; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2072; Y10T83/2074; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4554; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/863; Y10T83/869; Y10T83/8748
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-02-16 | 1940-08-17 | 1941-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-16 | 1944-08-17 | 1945-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-16 | 1948-08-17 | 1949-02-16 | $7700.00 | Window Closed / Lapsed |