Discovery in adjustable thresholds and methods of making and usi

Details Discovery in adjustable thresholds and methods of making and usi Discovery in adjustable thresholds and methods of making and usi

1975-06-02

1977-01-18

Downey, Kenneth

Movable or removable closures

Threshold

Adjustable

49469, 49482, E06B 170

Patent

active

040031624

ABSTRACT:
The present invention relates to an adjustable threshold for use in door openings and adjustable to provide a better seal between the threshold and the door comprising first and second partial thresholds, fastening means to secure said first partial threshold to the floor, a flexible partial threshold operably mounted to and disposed between said first and second partial threshold, and a plurality of adjustable fastening means operably mounted on and disposed between said first and second partial thresholds such that such adjustable fastening means cause the first and second partial thresholds to be drawn toward or away from each other and thereby cause the flexible threshold to raise or lower at various points along the length of the threshold.

REFERENCES:
patent: 1178859 (1916-04-01), Krause
patent: 2839796 (1958-06-01), Quoss

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