Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Patent
1996-06-10
2000-06-13
Johnson, Blair M.
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
160173V, E06B 936
Patent
active
060736720
ABSTRACT:
Trucks carried on a window track and mounting grippers operative to grip a retraction chord operative to when the trucks are deployed in a spaced relation, grip a retraction chord to be carried rearwardly toward the parked position when the chord is retracted. The grippers are operative upon the trucks reaching a parked position to release the chord for continued retraction of the chord relative to the parked truck so that continued retraction will draw the remaining trucks to parked position.
REFERENCES:
patent: Re33216 (1990-05-01), Marocco
patent: 345313 (1886-07-01), McClure
patent: 1494428 (1924-05-01), Kirsch
patent: 1756365 (1930-04-01), Kirsch
patent: 1818786 (1931-08-01), Bond
patent: 2012460 (1935-08-01), Vallen
patent: 2201804 (1940-03-01), Volland
patent: 2207393 (1940-07-01), Anderson
patent: 3105543 (1963-10-01), Nolan
patent: 3311158 (1967-03-01), Mason et al.
patent: 4293021 (1981-10-01), Arena
patent: 4316493 (1982-02-01), Arena
patent: 4662442 (1987-05-01), Anderson
patent: 4732202 (1988-03-01), Anderson
patent: 4923370 (1990-05-01), Uecker et al.
patent: 4993469 (1991-02-01), Moench
patent: 5048586 (1991-09-01), Howard
patent: 5095966 (1992-03-01), Rogers
patent: 5168913 (1992-12-01), Haines
patent: 5289863 (1994-03-01), Schon
patent: 5524692 (1996-06-01), John
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