I-beam with curved flanges

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United States of America Patent

PATENT NO 7434366
APP PUB NO 20060150571A1
SERIAL NO

11032958

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An I-beam (10) comprises a first D-shaped flange (20) and a second D-shaped flange (60) connected by a web (100). Each flange includes a planar segment (30,70) and a curved segment (40,80). A lip (50,90) depends from the planar segment (30,70) of each flange (20,60) and is adapted to be attached to the web (100). The curved segment (40,70) of each flange (20,60) includes an outer surface (42,82) and an outer surface (44,84). The outer surface (42,82) is serrated to grip a wall panel or other structure attached to the flange (20,80) and the inner surface includes ridges (46,86) to strengthen the flange (20,60).

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Patent Owner(s)

Patent OwnerAddress
A ZAHNER COMPANY1400 EAST NINTH STREET KANSAS CITY MO 64106

International Classification(s)

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  • 2005 Application Filing Year
  • E04C Class
  • 276 Applications Filed
  • 104 Patents Issued To-Date
  • 37.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200520062007200820092010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zahner, III L William Kansas City, MO 4 58

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Patent Citation Ranking

  • 6 Citation Count
  • E04C Class
  • 1.49 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2802712551201 - 1011 - 2021 - 3031 - 4041 - 5071 - 8081 - 900510152025303540455055606570758085

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