US1461004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hack-saw machine of the continuous-band type
Assignee: Henry G Thompson & Son Co
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Filing: 1920-12-20
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Granted: 1923-07-03
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Expires: 1940-12-20
Abstract
No abstract record available.
Inventors
- 👤 Napier Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:45
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/12; B23D61/123; B23D53/00; B23D53/04; B23D53/045; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7114; Y10T83/7264; Y10T83/929; Y10T83/9317
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) | 1926-07-02 | 1927-01-01 | 1927-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-07-02 | 1931-01-01 | 1931-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-07-02 | 1935-01-01 | 1935-07-03 | $7700.00 | Window Closed / Lapsed |