Overhead door closer with slide rail for concealed installation

Details Overhead door closer with slide rail for concealed installation Overhead door closer with slide rail for concealed installation

1993-07-08

1995-05-23

Kannan, Philip C.

Movable or removable closures

With means mounting closure for swinging

With biasing means

16 53, 16 56, E05F 310

Patent

active

054170133

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.

REFERENCES:
patent: 3174177 (1965-03-01), Bugge
patent: 3724023 (1973-04-01), Tillmann
Forson Design and Engineering Co., Ltd., brohcure entitled "The Lancer-Door Check and Closer".

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