US3476585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of forming coated wood products
Assignee: Weyerhaeuser Co
•
Filing: 1966-10-17
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Granted: 1969-11-04
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Expires: 1986-10-17
Abstract
No abstract record available.
Inventors
- 👤 Richard S Fraser
- 👤 Paul Y Jone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:45
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522; Y10T428/31678; Y10T428/31688; Y10T428/31725; Y10T428/31765; Y10T428/31779; Y10T428/31783; Y10T428/31942; Y10T428/31949; Y10T428/31957
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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |