Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1999-06-07
2000-09-26
Purol, David M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
16037021, E06B 938
Patent
active
06123138&
ABSTRACT:
An extensible window shading device for a window area of a house and a passenger transportation includes a pair of extensible devices, a pair of mounting devices, a blinding devices, and a rack fastening device. Each of the extensible devices comprises a left head rack, a right head rack, a predetermined number of left body racks, a predetermined number of right body racks corresponding in number to the left body racks, a left foot rack and a right foot rack. A top end of each extensible device is firmly connected with, for example by screwing, a supporting head, which is mounted on the mounting device. The blinding device includes a predetermined number of thin and light slats, in which each slat has two cylindrical plugs coaxially protruded from two ends thereof. Each cylindrical plug of each slat has a corresponding cap for affixing the slat on the extensible device by engaged with the corresponding cylindrical plug. The rack fastening device includes a fastening plug and a fastening cap for fastening the extensible device.
REFERENCES:
patent: 1360560 (1920-11-01), Morton
patent: 2760566 (1956-08-01), Musheli
patent: 3008519 (1961-11-01), Hawkins
patent: 4929014 (1990-05-01), Clark et al.
Chan Raymond Y.
Purol David M.
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