US2831794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing veneer panels
Assignee: —
•
Filing: —
•
Granted: 1958-04-22
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Expires: 1975-04-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
THE METHOD OF MAKING A VENEER PANEL WITH A FIBROUS LIGNO-CELLULOSE CORE AND A WOOD VENEER SURFACE, WITH INCLUDES PROVIDING A METAL SUPPORT, POSITIONING ON THIS SUPPORT A LAYER OF GREEN WOOD VENEER OF AN ANGIOSPERM VARIETY AND OF A THICKNESS WITHIN THE GENERAL RANGE OF 1/30 TO 1/100 INCH, THE VENEER BEING COATED WITH AN ADHESIVE OF A THERMOSETTING TYPE ADAPTED TO FLOW WHEN INITIALLY HEATED, PLACING LIGNO-CELLULOSE PARTICLES COATED WITH A BINDER ON THE ADHESIVE, THE PARTICLES IN CONTACT WITH THE VENEER BEING OF A SIZE SMALLER THAN 10 MESH AND AT LEAST 50% OF THESE PARTICLES BEING OF A SIZE SUCH AS TO PASS THROUGH A 20 MESH SCREEN, AND SUBJECTING THIS ASSEMBLY TO PRESSURE AND A TEMPERATURE SUFFICIENT TO DRY THE VENEER AND GENERATE STEAM FROM THE MOISTURE IN THE VENEER, THE PRESSURE BEING AT LEAST 20 POUNDS PER SQUARE INCH BUT LESS THAN 100 POUNDS PER SQUARE INCH FOR PART OF THE PRESSING CYCLE, AND THEREBY FORCING MOISTURE FROM THE VENEER AND BETWEEN THE PARTICLES WHILE ALLOWING STEAM TO ESCAPE LATERALLY FROM THE PARTICLES AND FROM THE VENEER.
Claim 2
Independent Claim
183 words
THE METHOD OF MAKING A VENEER PANEL WITH A FIBROUS LIGNO-CELLULOSE CORE AND A WOOD VENEER SURFACE, WITH INCLUDES PROVIDING A METAL SUPPORT, POSITIONING ON THIS SUPPORT A LAYER OF GREEN WOOD VENEER OF AN ANGIOSPERM VARIETY AND OF A THICKNESS WITHIN THE GENERAL RANGE OF 1/30 TO 1/100 INCH, THE VENEER BEING COATED WITH AN ADHESIVE OF A THERMOSETTING TYPE ADAPTED TO FLOW WHEN INITIALLY HEATED, PLACING LIGNO-CELLULOSE PARTICLES COATED WITH A BINDER ON THE ADHESIVE, THE PARTICLES IN CONTACT WITH THE VENEER BEING OF A SIZE SMALLER THAN 10 MESH AND AT LEAST 50% OF THESE PARTICLES BEING OF A SIZE SUCH AS TO PASS THROUGH A 20 MESH SCREEN, AND SUBJECTING THIS ASSEMBLY TO PRESSURE AND A TEMPERATURE SUFFICIENT TO DRY THE VENEER AND GENERATE STEAM FROM THE MOISTURE IN THE VENEER, THE PRESSURE BEING AT LEAST 20 POUNDS PER SQUARE INCH BUT LESS THAN 100 POUNDS PER SQUARE INCH FOR PART OF THE PRESSING CYCLE, AND THEREBY FORCING MOISTURE FROM THE VENEER AND BETWEEN THE PARTICLES WHILE ALLOWING STEAM TO ESCAPE LATERALLY FROM THE PARTICLES AND FROM THE VENEER.
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) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |