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US2991214A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing composite paper and veneer sheet material

Assignee: General Box Distributors
•
Filing: 1956-01-17
•
Granted: 1961-07-04
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Expires: 1976-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Claude A Burkholder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:50
CPC Classifications
B; B27; B27D; B27D1/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T156/1095; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 156 words
IN THE METHOD OF CONTINUOUS MANUFACTURE OF COMPOSITE SHEET MATERIAL HAVING LONGITUDINAL RUNS OF PAPER AS OUTER LAMINATIONS, AND TRANSVERSELY EXTENDING WOOD VENEER SLATS ADHESIVELY BONDED IN A LONGITUDINAL ROW BETWEEN SAID RUNS OF PAPER, THE STEPS OF FORMING SAID ROW OF WOOD VENEER SLATS WITH CERTAIN SLATS OF THE ROW SPACED APART AT ADJACENT EDGES LONGITUDINALLY OF THE ROW, INITIALLY SEPARATELY ADVANCING THE RUNS OF PAPER AND SAID ROW WHILE MAINTAINING SUCH SPACING OF SAID CERTAIN SLATS, APPLYING AN ADHESIVE TO THE INNER FACE OF EACH OF THE RUNS OF PAPER WHILE SO ADVANCING, LAMINATING THE ROW OF WOOD VENEER SLATA BETWEEN SAID RUNS OF PAPER INTO A CONTUNUOUSLY ADVANCING COMPOSITE SHEET MATERIAL WHEREIN SUCH SPACING OF SAID CERTAIN SLATS IS MAINTAINED, AND THEN SUBJECTING SAID CONTINUOUSLY ADVANCING COMPOSITE SHEET MATERIAL TO COMPRESSION TO BOND THE RUNS OF PAPER TO THE SLATS AND SAID RUNS TO EACH OTHER IN THE SPACE BETWEEN SAID CERTAIN SLATS.
Claim 2
Dependent Claim 156 words
IN THE METHOD OF CONTINUOUS MANUFACTURE OF COMPOSITE SHEET MATERIAL HAVING LONGITUDINAL RUNS OF PAPER AS OUTER LAMINATIONS, AND TRANSVERSELY EXTENDING WOOD VENEER SLATS ADHESIVELY BONDED IN A LONGITUDINAL ROW BETWEEN SAID RUNS OF PAPER, THE STEPS OF FORMING SAID ROW OF WOOD VENEER SLATS WITH CERTAIN SLATS OF THE ROW SPACED APART AT ADJACENT EDGES LONGITUDINALLY OF THE ROW, INITIALLY SEPARATELY ADVANCING THE RUNS OF PAPER AND SAID ROW WHILE MAINTAINING SUCH SPACING OF SAID CERTAIN SLATS, APPLYING AN ADHESIVE TO THE INNER FACE OF EACH OF THE RUNS OF PAPER WHILE SO ADVANCING, LAMINATING THE ROW OF WOOD VENEER SLATA BETWEEN SAID RUNS OF PAPER INTO A CONTUNUOUSLY ADVANCING COMPOSITE SHEET MATERIAL WHEREIN SUCH SPACING OF SAID CERTAIN SLATS IS MAINTAINED, AND THEN SUBJECTING SAID CONTINUOUSLY ADVANCING COMPOSITE SHEET MATERIAL TO COMPRESSION TO BOND THE RUNS OF PAPER TO THE SLATS AND SAID RUNS TO EACH OTHER IN THE SPACE BETWEEN SAID CERTAIN SLATS.

References Cited (Backward Citations)

US1461724A Cited
US2459295A Cited
US2546721A Cited
US2593709A Cited
US2719808A Cited
US2737764A Cited
US2744046A Cited
US2761804A Cited
US2772717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-07-03 1965-01-02 1965-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-07-03 1969-01-02 1969-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-07-03 1973-01-02 1973-07-04 $7700.00 Window Closed / Lapsed

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