US2821497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge-surfaced woody product
Assignee: Fort James Corp
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Filing: 1956-01-23
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Granted: 1958-01-28
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Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 William R Works
- 👤 Thomas R Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:21
CPC Classifications
B; B27; B27D; B27D5/00; B27D5/003; C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/35; Y; Y10; Y10S; Y10S52/00; Y10S52/01; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T428/00; Y10T428/24; Y10T428/24174
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A WODDY BOARD HAVING AT LEAST ONE ENTIRE EDGE FACE SURFACED WITH A PAPER STRIP CONTAINING A THERMOSETTING PHENOL-ALDEHYDE RESIN, THE PARTICLES OF SAID RESIN BEING SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT SAID PAPER, SAID PAPER ALSO HAVING BEEN COATED WITH A HEATED-ACTIVATABLE ADHESIVE HAVING, AS ITS MAJOR INGREDIENT, A THERMOSETTING, ALKALINE PHENOL-ALDEHYDE RESIN AND A MINOR PROPORTION OF A THERMOPLASTIC POLYVINYL ACETATE RESIN, SAID PAPER STRIP BEING PERMANENTLY UNITED TO SAID EDGE FACE BY SAID ADHESIVE AND PROVIDING A SMOOTH AND UNIFORM SURFACE FOR SAID EDGE FACE OF SAID WOODY BOARD.
Claim 2
Dependent Claim
90 words
A WODDY BOARD HAVING AT LEAST ONE ENTIRE EDGE FACE SURFACED WITH A PAPER STRIP CONTAINING A THERMOSETTING PHENOL-ALDEHYDE RESIN, THE PARTICLES OF SAID RESIN BEING SUBSTANTIALLY UNIFORMLY DISTRIBUTED THROUGHOUT SAID PAPER, SAID PAPER ALSO HAVING BEEN COATED WITH A HEATED-ACTIVATABLE ADHESIVE HAVING, AS ITS MAJOR INGREDIENT, A THERMOSETTING, ALKALINE PHENOL-ALDEHYDE RESIN AND A MINOR PROPORTION OF A THERMOPLASTIC POLYVINYL ACETATE RESIN, SAID PAPER STRIP BEING PERMANENTLY UNITED TO SAID EDGE FACE BY SAID ADHESIVE AND PROVIDING A SMOOTH AND UNIFORM SURFACE FOR SAID EDGE FACE OF SAID WOODY BOARD.
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) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |