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Oblique web multiple surface panels fabricated of aromatic polycarbonates

  • US 5,294,472 A
  • Filed: 09/02/1992
  • Issued: 03/15/1994
  • Est. Priority Date: 09/04/1991
  • Status: Expired due to Term
First Claim
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1. A surface panel board made of aromatic polycarbonates, consisting of at least two surface boards arranged parallel to one another at a predetermined distance apart and joined together by a plurality of webs arranged between them, one portion of said webs being oblique in relation to said boards and connecting said boards in zigzag formation, viewed in cross-section, while the remaining portion of said webs are vertical with respect to said board and are attached to said boards at the junctions of said oblique webs and said boards and extend perpendicularly between said boards, said oblique webs having a greater thickness then said vertical webs, the vertical webs being located alternatingly with said oblique webs.

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