Patent US2853413A successfully refreshed from Google Patents.
US2853413A
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Wood particle veneer board and method of making same
Assignee: Chicago Mill and Lumber Co
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Filing: 1954-09-13
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Granted: 1958-09-23
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Expires: 1974-09-13
Abstract
No abstract record available.
Inventors
- 👤 Moss B Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:09
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/20; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24124; Y10T428/31504; Y10T428/31725; Y10T428/31768; Y10T428/31772
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
162 words
THE METHOD OF MAKING A LAMINATED BOARD WHICH COMPRISES PROVIDING A SHEET OF WET WOOD VENEER, DEPOSITING A RELATIVELY THIN LAYER OF GLUE-IMPREGNATED WOOD FIBERS ON A CARRIER, APPLYING A WATER-RESISTANT ADHESIVE BOND TO AT LEAST ONE OF THE BOARD SURFACES OF SAID VENEER CAPABLE OF FORMING A NON-SLIPPING BOND BETWEEN THE WOOD FIBERS AND THE VENEER PRIOR TO REMOVAL OF THE MOISTURE FROM THE WOOD, PRESSING THE WOOD FIBER LAYER AGAINST AT LEAST ONE FACE OF THE VENEER, SETTING THE ADHESIVE BOND BEFORE THE WOOD BEGINS TO SHRINK TO FORM A NON-SLIPPING BOND BETWEEN THE WOOD FIBER LAYER AND THE UNSHRUNK WOOD, AND DRYING THE LAMINATED ASSEMBLY TO A MOISTURE CONTENT BETWEEN 6 TO 12% WHEREBY THE NON-SLIPPING BOND BETWEEN THE WOOD FIBER LAYER AND THE WOOD WILL CAUSE THE WOOD FIBER LAYER TO HOLD THE WOOD IN ITS OPEN MESH EXPANDED SWOLLEN CONDITION EVEN AFTER THE MOISTURE CONTENT IS REDUCED BELOW THE POINT WHERE THE WOOD NORMALLY BEGINS TO SHRINK.
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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) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |