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Class Information
Number: 52/729.3
Name: Static structures (e.g., buildings) > Shaft (i.e., elongated rigid structure) > I-beam > Compound construction > Corrugated web
Description: Subject matter wherein the shaft"s web is undulant.


Patents under this class:

Patent Number Title Of Patent Date Issued
6976343 Compressive flange sinusoidal structural member Dec. 20, 2005
6964723 Method for applying pressure to composite laminate areas masked by secondary features Nov. 15, 2005
6945002 Reinforcement for prefabricated concrete panels with improved bonding to concrete Sep. 20, 2005
6826884 Hollow flanged joist for deck framing Dec. 7, 2004
6755003 Resilient construction member Jun. 29, 2004
6550211 Girder structure and method for producing such structures Apr. 22, 2003
6415577 Corrugated web beam connected to a top tube and bottom tube Jul. 9, 2002
6279283 Low-profile wall tie Aug. 28, 2001
6219990 Method of making an improved hot rolled I-beam and associated product Apr. 24, 2001
6170217 Bearing elements and methods relating to same Jan. 9, 2001
5956919 Spanning member with convoluted web and C-shaped flanges Sep. 28, 1999
5852908 Structural beam and web Dec. 29, 1998
5740644 Wall with horizontal metal stud and reinforcement channel therefor Apr. 21, 1998
5681641 Structural member and pallet made therewith and method Oct. 28, 1997
5600932 Beam with enhanced bearing load strength and method of manufacture Feb. 11, 1997
5485706 Offset forming of structural components Jan. 23, 1996
5417022 Hybrid frame rail May. 23, 1995
5012626 Structural bar May. 7, 1991
4773192 Building structures Sep. 27, 1988
4734146 Method of producing a composite sine wave beam Mar. 29, 1988
4733506 Solar energy controllable roof structure Mar. 29, 1988
4713924 Structural beam and panel systems and methods and apparatus for making the same Dec. 22, 1987
4597278 Method for producing I-beam having centrally corrugated web Jul. 1, 1986
4490958 Sheet metal beam Jan. 1, 1985
4442650 Girder construction Apr. 17, 1984
4409771 Sheet metal beam Oct. 18, 1983
4329824 Sheet metal beam May. 18, 1982
4084029 Sine wave beam web and method of manufacture Apr. 11, 1978
4047354 Composite beam structure Sep. 13, 1977
4015396 Joist Apr. 5, 1977



 
 
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