Flexible or portable closure – partition – or panel – Plural and/or with rigid closure – Diverse types
Patent
1987-03-30
1988-08-02
Britts, Ramon S.
Flexible or portable closure, partition, or panel
Plural and/or with rigid closure
Diverse types
160180, 49168, 49169, E06B 332
Patent
active
047608722
ABSTRACT:
A security pet door for mounting in a glass door or window includes a mounting element made up of H-shaped channel members, and a flap member mounted for swinging movement in said mounting element. An intermediate horizontal edge of the glass pane of the door or window is received in the upwardly opening portion of the top channel member of the mounting element, and an intermediate vertical edge of the glass pane is received in the outwardly opening portion of one of the side channel members. In addition, the outwardly opening portion of the other side channel member and the downwardly opening portion of the bottom channel member are provided with inserts for projecting into the frame of the pane. The pet door also includes a receiver element attached to the indoor side of the mounting element for receiving a removable security panel which prevents unwanted intruders from entering through the door.
REFERENCES:
patent: 2758646 (1956-08-01), Johnson
patent: 3464158 (1969-09-01), Greene
patent: 3626507 (1971-12-01), Hawkins
patent: 3797554 (1974-03-01), Johnson
patent: 3811224 (1974-05-01), Garrison
patent: 4043079 (1977-08-01), Smith
patent: 4047331 (1977-09-01), Davlantes
Britts Ramon S.
Purol David M.
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