US2641288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double saw carriage for lumber trimming machines
Assignee: Weyerhaeuser Timber Co
•
Filing: 1950-06-13
•
Granted: 1953-06-09
•
Expires: 1970-06-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles Blickenderfer
- 👤 Warren S Brownfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:29
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27B5/228; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US379659A
Cited
US1267130A
Cited
US1894415A
Cited
US1977971A
Cited
US1969425A
Cited
US2016799A
Cited
US2091647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |