US2549236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Log bucking chain saw
Assignee: J NEILS LUMBER Co
•
Filing: 1945-12-04
•
Granted: 1951-04-17
•
Expires: 1965-12-04
Abstract
No abstract record available.
Inventors
- 👤 Walter H Rathert
- 👤 Charles A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:17
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0041; B27B17/005; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6472; Y10T83/707; Y10T83/7101; Y10T83/7114; Y10T83/7145; Y10T83/869; Y10T83/8752
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US764717A
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US824009A
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US1001272A
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US973258A
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US932217A
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US1043433A
Cited
US1835376A
Cited
US2094124A
Cited
US2296240A
Cited
US2326854A
Cited
US2410887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |