US1919358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular saw and method of making the same
Assignee: Pacific Pitting Machine Company Inc
•
Filing: 1932-05-13
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Granted: 1933-07-25
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Expires: 1952-05-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Bem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:53
CPC Classifications
B; B23; B23D; B23D65/00; B23D65/02; B23K; B23K31/00; B23K31/02; B23K31/025; B23K5/00; B23K5/18; Y; Y10; Y10T; Y10T407/00; Y10T407/26
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 |