WO2007078470A3 - Improved i joist - Google Patents

Improved i joist Download PDF

Info

Publication number
WO2007078470A3
WO2007078470A3 PCT/US2006/045511 US2006045511W WO2007078470A3 WO 2007078470 A3 WO2007078470 A3 WO 2007078470A3 US 2006045511 W US2006045511 W US 2006045511W WO 2007078470 A3 WO2007078470 A3 WO 2007078470A3
Authority
WO
WIPO (PCT)
Prior art keywords
lumber
oriented strand
joist
improved
composite material
Prior art date
Application number
PCT/US2006/045511
Other languages
French (fr)
Other versions
WO2007078470A2 (en
Inventor
Ou Nianhua
Original Assignee
Huber Engineered Woods Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huber Engineered Woods Llc filed Critical Huber Engineered Woods Llc
Priority to CA2641246A priority Critical patent/CA2641246C/en
Publication of WO2007078470A2 publication Critical patent/WO2007078470A2/en
Publication of WO2007078470A3 publication Critical patent/WO2007078470A3/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/14—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
    • E04B5/12—Load-carrying floor structures formed substantially of prefabricated units with wooden beams

Abstract

Disclosed is an I joist comprising: a top flange made from a wood composite material selected from the group comprising oriented strand' lumber and oriented strand board; a bottom flange composed of laminated veneer lumber or dimension lumber; and a webstock member, made from a wood composite material selected from the group comprising oriented strand lumber and oriented strand board, which interconnects the top flange and the bottom flange.
PCT/US2006/045511 2005-12-20 2006-11-28 Improved i joist WO2007078470A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2641246A CA2641246C (en) 2005-12-20 2006-11-28 Improved i joist

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/312,942 2005-12-20
US11/312,942 US7832179B2 (en) 2005-12-20 2005-12-20 I joist

Publications (2)

Publication Number Publication Date
WO2007078470A2 WO2007078470A2 (en) 2007-07-12
WO2007078470A3 true WO2007078470A3 (en) 2008-11-20

Family

ID=38222902

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/045511 WO2007078470A2 (en) 2005-12-20 2006-11-28 Improved i joist

Country Status (6)

Country Link
US (1) US7832179B2 (en)
AR (1) AR058714A1 (en)
CA (1) CA2641246C (en)
PE (1) PE20070834A1 (en)
TW (1) TW200728571A (en)
WO (1) WO2007078470A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110155315A1 (en) * 2009-12-24 2011-06-30 Ali'i Pacific LLC Preservative-treated i-joist and components thereof
US8910455B2 (en) * 2010-03-19 2014-12-16 Weihong Yang Composite I-beam member
US9249574B2 (en) 2013-08-07 2016-02-02 Edmund MEI Structural engineered wood rim board for light frame construction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584809A (en) * 1983-12-07 1986-04-29 Stanford Joseph S Beam for shoring structure
US5443894A (en) * 1994-07-29 1995-08-22 Ucar Carbon Technology Corporation Fire retardant oriented strand board structure element
US6460310B1 (en) * 2000-09-26 2002-10-08 Graftech Inc. Composite I-beam having improved properties

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* Cited by examiner, † Cited by third party
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US323424A (en) 1885-08-04 Petee ii
US1377891A (en) * 1918-03-22 1921-05-10 Eugene V Knight Wooden beam
US3490188A (en) * 1967-12-26 1970-01-20 Arthur L Troutner Web-type wooden truss with pressurized,adhesive joints
US3960637A (en) * 1973-07-23 1976-06-01 Ostrow Paul F Composite structural member
US4195462A (en) * 1975-03-14 1980-04-01 Wood I Systems, Inc. Fabricated wood structural member
US4144690A (en) * 1977-12-19 1979-03-20 Aluma Building Systems Incorporated Concrete forming structures
US4191000A (en) * 1978-02-27 1980-03-04 Timjoist, Inc. Wooden I-beam
US4285374A (en) * 1979-09-14 1981-08-25 Klingel Edward R Mobile wood splitter
US4356045A (en) * 1980-05-30 1982-10-26 St. Regis Paper Company Complete production line of wood I-joist manufacturing apparatus the method of manufacture, and the I-joist product, having lumber chords and a plywood web
US4362589A (en) * 1981-11-27 1982-12-07 Trus Joist Corporation Method of manufacture of tapered wood I-beam
US4456497A (en) * 1982-09-29 1984-06-26 Eberle George F Wood I-beam and method of fabricating the same
US4638619A (en) * 1983-12-19 1987-01-27 Fischetti David C Wood I-joist and method of fabricating the same
US4683631A (en) * 1985-07-29 1987-08-04 Dennis Dobbertin Tool for seating flooring panels
US4967534A (en) * 1985-08-09 1990-11-06 Mitek Holding, Inc. Wood I-beams and methods of making same
US4840207A (en) * 1985-08-09 1989-06-20 Mitek Industries, Inc. Apparatus for making wooden I-beams
US4720318A (en) * 1985-08-09 1988-01-19 Gang-Nail Systems, Inc. Method and apparatus for making wooden I-beams
US4637194A (en) * 1985-12-10 1987-01-20 James Knowles Wood beam assembly
US5060443A (en) * 1988-01-26 1991-10-29 Tac-Fast Systems Sa Anchor board system
US5144786A (en) * 1988-01-26 1992-09-08 Tac-Fast Systems Sa Anchor board system
US4971355A (en) * 1989-08-25 1990-11-20 Continental Conveyor & Equipment Co., Inc. Mobile home chassis
US5323584A (en) 1989-09-11 1994-06-28 Jager Industries Inc. Structural beam and joint therefor
US5079894A (en) * 1990-06-25 1992-01-14 Forintek Canada Corp. Wooden X-beam
US5267425A (en) 1991-06-11 1993-12-07 Forintek Canada Corp. I-beam joint
US5648138A (en) * 1993-03-24 1997-07-15 Tingley; Daniel A. Reinforced wood structural member
US5974760A (en) 1993-03-24 1999-11-02 Tingley; Daniel A. Wood I-beam with synthetic fiber reinforcement
US6173550B1 (en) * 1993-03-24 2001-01-16 Daniel A. Tingley Wood I-beam conditioned reinforcement panel
US6565959B1 (en) * 1994-03-04 2003-05-20 Daniel A. Tingley Use of synthetic fibers in a glueline to increase resistance to sag in wood and wood composite structures
CA2195223C (en) * 1994-08-15 2005-10-18 David W. Park Wood veneers and products therefrom having enhanced strength and stiffness
US6012262A (en) * 1996-03-14 2000-01-11 Trus Joist Macmillan Built-up I-beam with laminated flange
US5802800A (en) * 1996-05-22 1998-09-08 Sun Room Designs, Inc. Simulated wood beam construction
US6001452A (en) * 1996-09-03 1999-12-14 Weyerhaeuser Company Engineered structural wood products
US6054197A (en) * 1997-09-19 2000-04-25 State University Of New York At Albany Structural elements
US5867963A (en) * 1997-09-23 1999-02-09 Truswal Systems Corporation Trimmable truss apparatus
WO2000077319A1 (en) * 1999-06-10 2000-12-21 Brett Malcolm Z-stud structural member
US6212846B1 (en) * 2000-02-09 2001-04-10 Franklin E. Johnston Isosceles joist
US6245842B1 (en) * 2000-03-03 2001-06-12 Trus Joist Macmillan A Limited Partnership Flame-retardant coating and building product
US6668508B2 (en) * 2001-08-28 2003-12-30 Weyerhaeuser Company Shear panel assembly
CA2420267C (en) * 2002-02-27 2007-08-21 Comer Brown Prefabricated multi-purpose support block for use with manufactured i-joists
CA2420508C (en) * 2002-02-27 2008-05-13 Comer Brown Modular rim board for floor and rafter systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584809A (en) * 1983-12-07 1986-04-29 Stanford Joseph S Beam for shoring structure
US5443894A (en) * 1994-07-29 1995-08-22 Ucar Carbon Technology Corporation Fire retardant oriented strand board structure element
US6460310B1 (en) * 2000-09-26 2002-10-08 Graftech Inc. Composite I-beam having improved properties

Also Published As

Publication number Publication date
US20070151198A1 (en) 2007-07-05
US7832179B2 (en) 2010-11-16
CA2641246C (en) 2011-04-05
CA2641246A1 (en) 2007-07-12
WO2007078470A2 (en) 2007-07-12
PE20070834A1 (en) 2007-08-13
AR058714A1 (en) 2008-02-20
TW200728571A (en) 2007-08-01

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