US2211840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting sheet stock
Assignee: United Shoe Machinery Corp
•
Filing: 1939-04-14
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Granted: 1940-08-20
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Expires: 1959-04-14
Abstract
No abstract record available.
Inventors
- 👤 Ernest W Stacey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:44
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/08; B26D5/18; B26D7/00; B26D7/06; B26D7/0625; B26F; B26F1/00; B26F1/38; B26F1/40; B26D7/26; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2072; Y10T83/2074; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/2192; Y10T83/2198; Y10T83/2209; Y10T83/2211; Y10T83/444; Y10T83/4594; Y10T83/465; Y10T83/4653; Y10T83/4685; Y10T83/4688; Y10T83/525; Y10T83/541; Y10T83/543; Y10T83/626; Y10T83/637; Y10T83/647
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) | 1943-08-20 | 1944-02-19 | 1944-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-08-20 | 1948-02-19 | 1948-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-08-20 | 1952-02-19 | 1952-08-20 | $7700.00 | Window Closed / Lapsed |