Patent US734427A successfully refreshed from Google Patents.
US734427A
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Pipe-cutting machine.
Assignee: R S Newbold & Son Co
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Filing: 1902-12-05
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Granted: 1903-07-21
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Expires: 1922-12-05
Abstract
No abstract record available.
Inventors
- 👤 Louis N Mccarter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:47
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/001; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16147; Y10T82/16426; Y10T82/16639; Y10T82/16655; Y10T82/25; Y10T82/2593
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) | 1906-07-20 | 1907-01-19 | 1907-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-20 | 1911-01-19 | 1911-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-20 | 1915-01-19 | 1915-07-21 | $7700.00 | Window Closed / Lapsed |