Patent JPS5893477A successfully refreshed from Google Patents.
US2554471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing surface finishings
Assignee: Wyeth Holdings LLC
•
Filing: 1946-10-25
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Granted: 1951-05-22
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Expires: 1966-10-25
Abstract
No abstract record available.
Inventors
- 👤 Donald G Patterson
- 👤 William F Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:18
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/22; D21H27/26; D21H27/28; B; B32; B32B; B32B27/00; B44; B44C; B44C1/00; B44C1/10; C; C09; C09J; C09J167/00; C09J167/06; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10S; Y10S428/00; Y10S428/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS FOR PREPARING A SURFACE FINISH COMPRISING COATING A CLEAR TRANSPARENT PRESS PLATE AND A WOOD VENEER WITH A CLEAR THERMOSETTING POLYESTER RESIN, SMOOTHING A SUBSTRATA OF UNIFORMLY DISTRIBUTED OPTICALLY HOMOGENEOUS SYNTHETIC RESIN FIBERS OVER SAID RESIN COATED PRESS PLATE, SAID RESIN AND FIBERS HAVING APPROXIMATEDLY THE SAME REFRACTIVE INDICES, SUPERIMPOSING SAID PRESS PLATE ON SAID VENEER, AND BONDING THE VENEER AND SUBSTRATA UNDER HEAT AND PRESSURE.
Claim 2
Dependent Claim
68 words
A PROCESS FOR PREPARING A SURFACE FINISH COMPRISING COATING A CLEAR TRANSPARENT PRESS PLATE AND A WOOD VENEER WITH A CLEAR THERMOSETTING POLYESTER RESIN, SMOOTHING A SUBSTRATA OF UNIFORMLY DISTRIBUTED OPTICALLY HOMOGENEOUS SYNTHETIC RESIN FIBERS OVER SAID RESIN COATED PRESS PLATE, SAID RESIN AND FIBERS HAVING APPROXIMATEDLY THE SAME REFRACTIVE INDICES, SUPERIMPOSING SAID PRESS PLATE ON SAID VENEER, AND BONDING THE VENEER AND SUBSTRATA UNDER HEAT AND PRESSURE.
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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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |