Flexible or portable closure – partition – or panel – Roll type – Adjustable dimension roll
Patent
1975-06-16
1977-02-08
Kannan, Philip C.
Flexible or portable closure, partition, or panel
Roll type
Adjustable dimension roll
160323R, 160405, A47G 502
Patent
active
040067700
ABSTRACT:
A retractable window shade is disclosed employing slidably adjustable roller assembly and bottom slat, and a sheet of material having tear lines parallel to one edge and extending for the full length thereof.
REFERENCES:
patent: 1606083 (1926-11-01), Klein
patent: 1898686 (1933-02-01), Rice
patent: 2943676 (1960-07-01), Grenci
patent: 3099916 (1963-08-01), Rosenbaum
patent: 3203468 (1965-08-01), Gossling et al.
patent: 3580323 (1971-05-01), Gossling et al.
patent: 3913655 (1975-10-01), Ogino
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