US2637357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand-guided and chain-driven bark-removing tool
Assignee: JOHNSON
•
Filing: 1951-08-30
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Granted: 1953-05-05
•
Expires: 1971-08-30
Abstract
No abstract record available.
Inventors
- 👤 Louis W Johnson
- 👤 Saunders William George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:46
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1558735A
Cited
DE541950C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |