Patent US1507245A successfully refreshed from Google Patents.
US1507245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power saw
Assignee: Individual
•
Filing: 1922-02-16
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Granted: 1924-09-02
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Expires: 1942-02-16
Abstract
No abstract record available.
Inventors
- 👤 Frank J Nankivell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:26
CPC Classifications
A; A22; A22B; A22B5/00; A22B5/20; A22B5/203; A22B5/208; B; B23; B23D; B23D47/00; B23D47/12; B23D47/126; B27; B27B; B27B5/00; B27B5/14; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7793; Y10T83/869; Y10T83/8878; Y10T83/888
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) | 1927-09-02 | 1928-03-03 | 1928-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-09-02 | 1932-03-03 | 1932-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-09-02 | 1936-03-03 | 1936-09-02 | $7700.00 | Window Closed / Lapsed |