US1567919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-cutting machine
Assignee: Guyton & Cumfer Manufacturing Co
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Filing: 1922-05-15
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Granted: 1925-12-29
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Expires: 1942-05-15
Abstract
No abstract record available.
Inventors
- 👤 Harry A Cumfer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:42
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/08; B26D1/00; B26D1/56; B26D1/60; B26D1/605; B26D5/14; B26D7/00; B26D7/01; B26D7/02; B26D7/025; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4443; Y10T83/4448; Y10T83/4455; Y10T83/4529; Y10T83/4594; Y10T83/525; Y10T83/54; Y10T83/566; Y10T83/5669; Y10T83/5787; Y10T83/5796
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) | 1928-12-28 | 1929-06-29 | 1929-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-12-28 | 1933-06-29 | 1933-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-12-28 | 1937-06-29 | 1937-12-29 | $7700.00 | Window Closed / Lapsed |