US2608224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain-type log barker
Assignee: DJ Murray Manufacturing Co
•
Filing: 1949-11-28
•
Granted: 1952-08-26
•
Expires: 1969-11-28
Abstract
No abstract record available.
Inventors
- 👤 Henrik J Eklund
- 👤 Clarence W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:43
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/12; B27L1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2520421A
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US2483338A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |