Openable and closeable roof construction

Details Openable and closeable roof construction Openable and closeable roof construction

1991-12-18

1993-11-02

Friedman, Carl D.

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

Roof movable as entity relative to its substructure

52 6, E04B 716

Patent

active

052574857

ABSTRACT:
The present invention relates to an openable roof having two pairs of half dome openable roofs provided on a ring shaped set roof having a flat upper surface. In the center of the set roof, an aperture is provided; this aperture being opened or closed by these two pairs of openable roofs. Furthermore, either respective pair of these two pairs of openable roofs may be selected and utilized to open and close the aperture as necessary.

REFERENCES:
patent: 4587775 (1986-05-01), Lewis et al.
patent: 4706419 (1987-11-01), Adachi et al.
patent: 4942698 (1990-07-01), Kumagai
patent: 5007214 (1991-04-01), Itami et al.
patent: 5058332 (1991-10-01), Masuyama

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