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US 4,539,785 AGranted
Captive column
OwnerGordon I. Overboinventor
Life of this patent
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Abstract
A captive column structure comprising a plurality of spaced-apart elongated column portions having a compression core interconnecting the same. The compression core and column portions are comprised of bonded fibrous material. The fibers are pultruded through a pultrusion machine and bonded with a suitable epoxy material or the like.
Claims5
A captive column structure comprising,
- a plurality of spaced-apart elongated column portions,
- a compression core interconnecting with said column portions,
- said compression core and said column portion being
- substantially comprised of bonded fibrous material, the fibrous material of said column portions and compression core being integrally bonded by resin into a unitary structure.
1 more element
Dependencies are inferred from the claim text.