Underground reinforced plastic enclosure

Details Underground reinforced plastic enclosure Underground reinforced plastic enclosure

1975-03-20

1976-08-17

Faw, Jr., Price C.

Static structures (e.g., buildings)

With entrance for persons or objects in horizontal or...

With additional enclosure structure; e.g., manhole

52169R, 52309, E02D 2914

Patent

active

039745996

ABSTRACT:
An underground reinforced plastic enclosure comprising a vertically and circumferentially stiffened body. The body is made of a fiberglass polyester resin and the stiffeners are of a reinforced plastic mortar. The body is suitable for surrounding a transformer or an oil switch used in underground utilities. On the body is seated a top cap made of reinforced plastic mortar. The top cap is formed with a central opening. Seated on the top cap is a reinforced plastic mortar cover plate or a metal grate. Depending from the top cap is a fiberglass polyester resin baffle and tamper shield. The body seats on a base of reinforced plastic mortar. A grade adjustment skirt also depends from the top cap outwardly from the baffle and tamper shield.

REFERENCES:
patent: 1258839 (1918-03-01), Wheeler
patent: 2857932 (1958-10-01), Calderwood
patent: 3150032 (1964-09-01), Rubenstein
patent: 3150792 (1964-09-01), Bright
patent: 3390225 (1968-06-01), Couch et al.
patent: 3516541 (1970-06-01), Hardingham
patent: 3672103 (1972-06-01), Kost
patent: 3717963 (1973-02-01), Sauriol
patent: 3837989 (1974-09-01), McCoy

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