US3677808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing consolidated articles by the use of steam atomized wax
Assignee: Weyerhaeuser Co
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Filing: 1970-10-21
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Granted: 1972-07-18
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Expires: 1990-10-21
Abstract
Abstract STEAM IS EMPLOYED TO ATOMIZE MOLTEN WAX USED AS A WATERPROOFING AGENT IN THE MANUFACTURE OF COMPOSITE, CONSOLIDATED ARTICLES FROM PARTICULATE MATERIALS SUCH AS PARTICULATE WOOD AND GYPSUM.
Inventors
- 👤 John L Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:23
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/06; B27; B27N; B27N1/00; B27N1/006; C; C08; C08L; C08L97/00; C08L97/02; B05D2501/00; B05D2501/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-18 | 1976-01-17 | 1976-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-18 | 1980-01-17 | 1980-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-18 | 1984-01-17 | 1984-07-18 | $7700.00 | Window Closed / Lapsed |