Overhead door closer with slide rail for concealed installation in door panels or door frames
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 23, 1995
Grant Date -
N/A
app pub date -
Jul 8, 1993
filing date -
Jul 10, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A door closer having a slide rail linkage and capable of being essentially fully concealed upon installation in either a door panel or door frame, has a housing in which is mounted a closer shaft. The closer shaft has a first end projecting from the housing to be attached to the slide rail linkage, a cam for providing the closing movement of the door, and a second end which is mounted in a journal bearing disposed within the housing.
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Cited Art Landscape
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