US2666460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accessory for power transportation of chain saws
Assignee: Individual
•
Filing: 1953-01-07
•
Granted: 1954-01-19
•
Expires: 1973-01-07
Abstract
No abstract record available.
Inventors
- 👤 Walter H Drain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:19
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0091; Y; Y10; Y10S; Y10S83/00; Y10S83/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1578769A
Cited
US2038626A
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US2164845A
Cited
US2360316A
Cited
US2374533A
Cited
US2348588A
Cited
US2578097A
Cited
US2597017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |