US3076738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating and laminating green wood veneer
Assignee: Individual
•
Filing: 1959-01-30
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Granted: 1963-02-05
•
Expires: 1979-01-30
Abstract
No abstract record available.
Inventors
- 👤 Uschmann Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:15
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/04; B27; B27D; B27D1/00; C; C08; C08L; C08L97/00; C08L97/02; B27K; B27K3/00; B27K3/02; B27K3/15; B27K3/153; C08L61/00; C08L61/20; C08L61/26; C08L61/28; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1061
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
THE METHOD OF MAKING PLYWOOD WHICH COMPRISES SUBMERGING GREEN WOOD VENEER IN AN AQUEOUS SOLUTION OF MELAMINE ALDEHYDE RESIN CONTAINING AT LEAST ABOUT FORTY PERCENT AS MUCH ALCOHOL AS WATER BY WEIGHT, HEATING THE GREEN VENEER AND THEREBY EVAPORTING ALCOHOL AND WATER THEREFROM WHILE LEAVING RESIN DEPOSITED IN THE VEENEER, THEREAFTER SUBMERGING THE VENEER IN A SOLUTION OF RESIN SELECTED FROM THE GROUP CONSISTING OF MELAMINE ALDEHYDE RESIN AND SULFITE LIQUOR RESIN DISSOLVED IN A SOLVENT OF ALCO-
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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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |