Static structures (e.g. – buildings) – With synthetic resinous component – With nonresinous component
Patent
1979-08-15
1982-01-26
Perham, Alfred C.
Static structures (e.g., buildings)
With synthetic resinous component
With nonresinous component
52 40, 52223R, 523091, 52727, E04H 1216, E04H 1212
Patent
active
043121624
ABSTRACT:
A fiberglass pole suited for use in electric transmission systems and reinforced against flexure stress includes a plurality of reinforcing regions perimetrically disposed and selectively placed thereon. The regions are integral with the pole and are formed of composite material that includes a plurality of pre-stressed longitudinally disposed fibers and a bonding agent embedding the fibers and structurally joining the same to the pole.
REFERENCES:
patent: 2850890 (1958-09-01), Rubenstein
patent: 2870793 (1959-01-01), Bailey
patent: 2921463 (1960-01-01), Goldfein
patent: 3301926 (1967-01-01), Reiland
patent: 3574104 (1971-04-01), Medler
patent: 3813837 (1974-06-01), McClain et al.
patent: 4177306 (1979-12-01), Schulz et al.
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