Movable or removable closures – Mounted for optional movements – On alternative axes
Patent
1986-12-15
1987-09-22
Kannan, Philip C.
Movable or removable closures
Mounted for optional movements
On alternative axes
E05D 1550
Patent
active
046946098
ABSTRACT:
This invention relates to an improved auxiliary frame assembly for use between the fixed frame bordering an access opening and the cover therefor which hinges the latter to be opened from either side, such assembly being characterized by an inner movable frame hingedly attached on one side to the fixed frame and on the other side to the access opening cover, an outer movable frame bordering the inner one movable independently of the latter, this outer movable frame being hingedly attached to the fixed frame on the same side of the access opening at which the inner frame is attached to the cover, and the outer movable frame being hingedly attached to the cover on the same side of the access opening at which the inner movable frame is hinged to the fixed one, the outer movable frame and access opening cover cooperating to define a unitary subassembly hinged on the side where the inner frame is hinged to the fixed frame, and the inner movable frame and access opening cover cooperating to define a second subassembly hinged on the side where the outer movable frame is hinged to the fixed frame.
REFERENCES:
patent: 242148 (1881-05-01), Paschke
patent: 1934546 (1933-11-01), Lewerentz
patent: 4222149 (1980-09-01), Holbek
Kannan Philip C.
Spangler, Jr. Edwin L.
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