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US2634770A
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Portable tree-felling and logcutting circle saw
Assignee: MALL TOOL Co
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Filing: 1948-06-01
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Granted: 1953-04-14
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Expires: 1968-06-01
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Mall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:52
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/10; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8759; Y10T83/8761
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US910145A
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US1513469A
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GB188674A
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GB255007A
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US1696527A
Cited
US1858015A
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US2407028A
Cited
US2412704A
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US2435192A
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US2509090A
Cited
US2477677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |