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US1275883A
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Hacksaw and broaching machine.
Assignee: WILFRED HUTCHINSON
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Filing: 1917-09-29
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Granted: 1918-08-13
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Expires: 1937-09-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert Embree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:25
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/02; B26D1/025; B23; B23D; B23D49/00; B23D49/007; Y; Y10; Y10T; Y10T409/00; Y10T409/40; Y10T409/40455; Y10T409/404725; Y10T409/405425; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6592; Y10T83/6593; Y10T83/6608; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843
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) | 1921-08-12 | 1922-02-11 | 1922-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-08-12 | 1926-02-11 | 1926-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-08-12 | 1930-02-11 | 1930-08-13 | $7700.00 | Window Closed / Lapsed |