Static structures (e.g. – buildings) – Shaped or strengthened by fluid pressure – Fluid pressure is subatmospheric
Patent
1976-04-30
1977-08-30
Faw, Jr., Price C.
Static structures (e.g., buildings)
Shaped or strengthened by fluid pressure
Fluid pressure is subatmospheric
52173DS, 49498, E06B 722
Patent
active
040445100
ABSTRACT:
An inflatable dock seal for closing the area around an opening such as a loading dock with respect to a truck or a trailer is provided with a venting valve arranged for self-opening when the inflatable dock seal is partially collapsed as by engagement with a truck or trailer thereagainst.
REFERENCES:
patent: 2423890 (1947-07-01), Hurt
patent: 2939467 (1960-06-01), Meyer et al.
patent: 3303615 (1967-02-01), O'Neal
patent: 3391502 (1968-07-01), O'Neal
patent: 3391503 (1968-07-01), O'Neal
patent: 3501868 (1970-03-01), Ganzinotti
patent: 3714745 (1973-02-01), O'Neal
patent: 3854253 (1974-12-01), Slowbe
Farber Robert C.
Faw Jr. Price C.
Harpman Webster B.
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