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US4159606A Expired / Lapsed US ⏱️ 0.0 years remaining

Beam and method of making it

Assignee: Individual
•
Filing: 1977-09-19
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Granted: 1979-07-03
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Expires: 1997-09-19
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Abstract

Abstract A beam having flanges composed of wood pieces and a web consisting of a wire member bent alternately back and forth to extend between and being attached to the flanges at the bends. Each flange comprises at least two wood pieces which extend longitudinally of the beam and are joined together by gluing, at least one of the wood pieces having recesses in the surface joined with the other wood piece, which recesses are adapted to receive the bends of the wire member. The beam is manufactured in that recesses are arranged at regular intervals in a long wood piece, whereupon two such wood pieces provided with recesses are placed at a distance from one another corresponding to the distance between the flanges of the beam to be made, with the recesses in one wood piece exactly opposite to points situated halfway between the recesses in the other wood piece. Then the wire member bent alternately back and forth is placed with its bends alternately in the first and the second wood piece, whereupon an additional wood piece is glued on to the recessed side of each of the wood pieces.

Inventors

  • 👤 Bengt A. Kindberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:07
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/29; E04C3/292

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 286 words
An elongated beam comprising a metal wire web member bent alternately back and forth to lie in a plane with a plurality of bent portions defining a pair of lines; a first wood lath member having in a first surface thereof a first plurality of recesses shaped substantially to conform to the bent portions of one of said pair of lines of said wire web member while leaving within said first plurality of recesses the wood conforming to the open centers of said bent portions of said one of said pair of lines, the bent portions of said one of said pair of lines being positioned in said first plurality of recesses; a second wood lath member having in a first surface thereof a second plurality of recesses shaped substantially to conform to the bent portions of the other of said pair of lines of said wire web member while leaving within said second plurality of recesses the wood conforming to the open centers of said bent portions of said other of said pair of lines, the bent portions of said other of said pair of lines being positioned in said second plurality of recesses; a third wood lath member substantially coextensive with said first wood lath member and glued to said first surface of said first wood lath member to cover the recesses thereof and to retain therein said bent portions of said one of said pair of lines; and a fourth wood lath member substantially coextensive with said second wood lath member and glued to said first surface of said second wood lath member to cover the recesses thereof and to retain therein said bent portions of said other of said pair of lines.
Claim 2
Dependent Claim 286 words
An elongated beam comprising a metal wire web member bent alternately back and forth to lie in a plane with a plurality of bent portions defining a pair of lines; a first wood lath member having in a first surface thereof a first plurality of recesses shaped substantially to conform to the bent portions of one of said pair of lines of said wire web member while leaving within said first plurality of recesses the wood conforming to the open centers of said bent portions of said one of said pair of lines, the bent portions of said one of said pair of lines being positioned in said first plurality of recesses; a second wood lath member having in a first surface thereof a second plurality of recesses shaped substantially to conform to the bent portions of the other of said pair of lines of said wire web member while leaving within said second plurality of recesses the wood conforming to the open centers of said bent portions of said other of said pair of lines, the bent portions of said other of said pair of lines being positioned in said second plurality of recesses; a third wood lath member substantially coextensive with said first wood lath member and glued to said first surface of said first wood lath member to cover the recesses thereof and to retain therein said bent portions of said one of said pair of lines; and a fourth wood lath member substantially coextensive with said second wood lath member and glued to said first surface of said second wood lath member to cover the recesses thereof and to retain therein said bent portions of said other of said pair of lines.
Claim 3
Dependent Claim 19 words
A beam as claimed in claim 1, wherein said wire web member is bent to form a zigzag pattern.
Claim 4
Dependent Claim 19 words
A beam as claimed in claim 1, wherein said wire web member is bent to form a meander pattern.
Claim 5
Dependent Claim 19 words
A beam as claimed in claim 1, wherein said wire web member is bent to form a wave-like pattern.
Claim 6
Dependent Claim 23 words
A beam as claimed in claim 1, wherein said wire web member is bent to form a wave-like pattern with corrugated wave crests.
Claim 7
Dependent Claim 20 words
A beam as claimed in claim 1 in which said metal wire web member is devoid of laterally protruding parts.
Claim 8
Dependent Claim 62 words
A beam as claimed in claim 1 in which the at least one lath of each pair has an elongated recess extending longitudinally in the glued surface thereof and communicating with the plurality of recesses therein; said beam further comprising a further wire member positioned in said elongated recess and joined with the bent portions of said bent metal wire web member.
Claim 9
Independent Claim 273 words
A method of making an elongated beam comprising: bending a wire alternately back and forth to form a substantially planar metal wire web member having a plurality of bent portions defining a pair of lines; forming in a first surface of a first wood lath member a first plurality of recesses shaped substantially to conform to the bent portions of one of said pair of lines of said wire web member while leaving within said first plurality of recesses the wood conforming to the open centers of said bent portions of said one of said pair of lines; forming in a first surface of a second wood lath member a second plurality of recesses shaped substantially to conform to the bent portions of the other of said pair of lines of said wire web member while leaving within said second plurality of recesses the wood conforming to the open centers of said bent portions of said other of said pair of lines; positioning the bent portions of said one of said pair of lines in said first plurality of recesses; positioning the bent portions of said other of said pair of lines in said second plurality of recesses; gluing a third wood lath member to said first surface of said first wood lath member to cover said first plurality of recesses to retain therein said bent portions of said one of said pair of lines; and gluing a fourth wood lath member to said first surface of said second wood lath member to cover said second plurality of recesses to retain therein said bent portions of said other of said pair of lines.
Claim 10
Independent Claim 273 words
A method of making an elongated beam comprising: bending a wire alternately back and forth to form a substantially planar metal wire web member having a plurality of bent portions defining a pair of lines; forming in a first surface of a first wood lath member a first plurality of recesses shaped substantially to conform to the bent portions of one of said pair of lines of said wire web member while leaving within said first plurality of recesses the wood conforming to the open centers of said bent portions of said one of said pair of lines; forming in a first surface of a second wood lath member a second plurality of recesses shaped substantially to conform to the bent portions of the other of said pair of lines of said wire web member while leaving within said second plurality of recesses the wood conforming to the open centers of said bent portions of said other of said pair of lines; positioning the bent portions of said one of said pair of lines in said first plurality of recesses; positioning the bent portions of said other of said pair of lines in said second plurality of recesses; gluing a third wood lath member to said first surface of said first wood lath member to cover said first plurality of recesses to retain therein said bent portions of said one of said pair of lines; and gluing a fourth wood lath member to said first surface of said second wood lath member to cover said second plurality of recesses to retain therein said bent portions of said other of said pair of lines.
Claim 11
Dependent Claim 68 words
A method as claimed in claim 8 further comprising forming a longitudinally extending recess in said first surface of each of said first and second wood lath members simultaneously with the forming of the other recesses therein, and placing in said longitudinally extending recess a further wire member connected with the bent portions of said metal wire web member when the bent portions are placed in their recesses.
Claim 12
Dependent Claim 352 words
A building construction comprising: (a) a plurality of elongated beams, each beam including: (i) a metal wire web member bent alternately back and forth to lie in a plane with a plurality of bent portions defining a pair of lines; (ii) a first wood lath member having in a first surface thereof a first plurality of recesses shaped substantially to conform to the bent portions of one of said pair of lines of said wire web member while leaving within said first plurality of recesses the wood conforming to the open centers of said bent portions of said one of said pair of lines, the bent portions of said one of said pair of lines being positioned in said first plurality of recesses; (iii) a second wood lath member having in a first surface thereof a second plurality of recesses shaped substantially to conform to the bent portions of the other of said pair of lines of said wire web member while leaving within said second plurality of recesses the wood conforming to the open centers of said bent portions of said other of said pair of lines, the bent portions of said other of said pair of lines being positioned in said second plurality of recesses; (iv) a third wood lath member substantially coextensive with said first wood lath member and glued to said first surface of said first wood lath member to cover the recesses thereof and to retain therein said bent portions of said one of said pair of lines, to thereby form a first flange member; and (v) a fourth wood lath member substantially coextensive with said second wood lath member and glued to said first surface of said second wood lath member to cover the recesses thereof and to retain therein said bent portions of said other of said pair of lines, to thereby form a second flange member, said beams being placed with the outer sides of one of the flanges of each beam defining a surface; and (b) a plurality of panels nailed to said outer sides of one of the flanges of each beam.
Claim 13
Dependent Claim 352 words
A building construction comprising: (a) a plurality of elongated beams, each beam including: (i) a metal wire web member bent alternately back and forth to lie in a plane with a plurality of bent portions defining a pair of lines; (ii) a first wood lath member having in a first surface thereof a first plurality of recesses shaped substantially to conform to the bent portions of one of said pair of lines of said wire web member while leaving within said first plurality of recesses the wood conforming to the open centers of said bent portions of said one of said pair of lines, the bent portions of said one of said pair of lines being positioned in said first plurality of recesses; (iii) a second wood lath member having in a first surface thereof a second plurality of recesses shaped substantially to conform to the bent portions of the other of said pair of lines of said wire web member while leaving within said second plurality of recesses the wood conforming to the open centers of said bent portions of said other of said pair of lines, the bent portions of said other of said pair of lines being positioned in said second plurality of recesses; (iv) a third wood lath member substantially coextensive with said first wood lath member and glued to said first surface of said first wood lath member to cover the recesses thereof and to retain therein said bent portions of said one of said pair of lines, to thereby form a first flange member; and (v) a fourth wood lath member substantially coextensive with said second wood lath member and glued to said first surface of said second wood lath member to cover the recesses thereof and to retain therein said bent portions of said other of said pair of lines, to thereby form a second flange member, said beams being placed with the outer sides of one of the flanges of each beam defining a surface; and (b) a plurality of panels nailed to said outer sides of one of the flanges of each beam.

References Cited (Backward Citations)

US2421197A Cited
US3019491A Cited
US3346999A Cited
US3813842A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-07-02 1983-01-01 1983-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-07-02 1987-01-01 1987-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-07-02 1991-01-01 1991-07-03 $7700.00 Window Closed / Lapsed

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