Patent US3858969A successfully refreshed from Google Patents.
Patent US1793392A successfully refreshed from Google Patents.
US1793392A
Expired / Lapsed
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Sawing machine
Assignee: Individual
•
Filing: 1930-05-31
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Granted: 1931-02-17
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Expires: 1950-05-31
Abstract
No abstract record available.
Inventors
- 👤 Francyk George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:20
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27B5/26; B27B5/265; Y; Y10; Y10S; Y10S83/00; Y10S83/902; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6601; Y10T83/768; Y10T83/7684; Y10T83/7701; Y10T83/7705; Y10T83/7722
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) | 1934-02-16 | 1934-08-18 | 1935-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-02-16 | 1938-08-18 | 1939-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-02-16 | 1942-08-18 | 1943-02-17 | $7700.00 | Window Closed / Lapsed |