Door mounting and operating apparatus for security transaction enclosures and the like
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United States of America Patent
Stats
-
Jan 13, 1981
Grant Date -
N/A
app pub date -
Sep 18, 1979
filing date -
Sep 18, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mounting and operating assembly for a movable closure or door of a transaction security booth or enclosure or the like having an upright cylindrical configuration, including an angle-iron shaped cross-section mounting ring having an inwardly projecting horizontal flange to be secured to the top portion of the enclosure by circumferentially spaced fastening bolts, a double I-beam shaped track secured to the ring by bolts through the flange having a pair of cable idler wheels on each, a T-shaped carrier at plural locations above the closure secured to the latter and having pairs of roller wheels riding on the bottom flange of the track, a drive motor and worm gear box supported on the ring having a horizontal axis wheel driving a cable system trained about a pair of horizontal axis idler wheels and about the cable idler wheels defining the cable path and secured to at least one of the carriers to open and close the closure.
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