Patent US3434514A successfully refreshed from Google Patents.
US3434514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for sawing lumber from hollow logs
Assignee: Individual
•
Filing: 1965-10-21
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Granted: 1969-03-25
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Charles E Mcmanama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:48
CPC Classifications
B; B27; B27B; B27B7/00; B23; B23D; B23D45/00; B23D45/006; B27B5/00; B27B5/16; B27B5/18; B27B5/20; B27B5/207; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |