US3204675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sawmilling
Assignee: GRIFFWOOD Inc
•
Filing: 1962-07-03
•
Granted: 1965-09-07
•
Expires: 1982-07-03
Abstract
No abstract record available.
Inventors
- 👤 John T Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:40
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/22; B27L; B27L11/00; B27L11/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2825371A
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US3017909A
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |