Patent US1717547A successfully refreshed from Google Patents.
US1717547A
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US
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Portable tree-sawing apparatus
Assignee: CHAIN SAW Corp
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Filing: 1926-11-16
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Granted: 1929-06-18
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Expires: 1946-11-16
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Bens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:13
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/12; B27B17/0091; B27B17/06; F; F02; F02B; F02B63/00; F02B63/02; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B2075/027; Y; Y10; Y10T; Y10T83/00; Y10T83/909; Y10T83/917
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) | 1932-06-17 | 1932-12-17 | 1933-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-06-17 | 1936-12-17 | 1937-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-06-17 | 1940-12-17 | 1941-06-18 | $7700.00 | Window Closed / Lapsed |