US1919323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw frame
Assignee: Armstrong Blum Manufacturing Co
•
Filing: 1931-05-27
•
Granted: 1933-07-25
•
Expires: 1951-05-27
Abstract
No abstract record available.
Inventors
- 👤 George J Blum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:36
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/02; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/6905; Y10T83/693; Y10T83/705; Y10T83/7055; Y10T83/7065
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) | 1936-07-24 | 1937-01-23 | 1937-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-24 | 1941-01-23 | 1941-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-24 | 1945-01-23 | 1945-07-25 | $7700.00 | Window Closed / Lapsed |