US2769235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable pipe cutting machine
Assignee: Individual
•
Filing: 1955-03-14
•
Granted: 1956-11-06
•
Expires: 1975-03-14
Abstract
No abstract record available.
Inventors
- 👤 Arthur E Martois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:45
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/06; B23D21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US882432A
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US1029265A
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US1140208A
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US1749861A
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US1985541A
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US2447371A
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US2679686A
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US2699604A
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US2672682A
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US2692021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |