Swinging door structure for exterior telephone booths

Details Swinging door structure for exterior telephone booths Swinging door structure for exterior telephone booths

E - Fixed Constructions

06

B

108/22

E06B 3/36 (2006.01) E05D 7/08 (2006.01) E05D 7/081 (2006.01) E05F 1/12 (2006.01)

Patent

CA 1119047

SWINGING DOOR STRUCTURE FOR EXTERIOR TELEPHONE BOOTHS Abstract of the Disclosure A swinging door assembly for securement in a door opening or an exterior telephone booth. A lintel member is secured in a top horizontal frame member of the door opening. The lintel member has a pair of top pivot housings to receive and secure therein a top portion of a torsion spring bar located in a door column of a respective one of a pair of swinging doors. A pair of pivot clamp brackets are secured to a respective lower portion of a pair of opposed vertical frame members of the door opening. The pivot clamp bracket has a pivot pin which is received in a pivot hole in a lower end of a bearing bushing housing provided in each door column. A friction bearing assembly is supported about the pivot pin and in frictional engagement with a peripheral lower marginal edge of the pivot hole of the bearing bushing housing to frictionally retain a respective swinging door in a desired plane determined by the fixation of the top extension portion of the torsion bar of the respective swinging door. - 1 -

331814

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