Retractable window covering having a length expanding...

Details Retractable window covering having a length expanding... Retractable window covering having a length expanding...

2007-07-17

2009-12-15

Purol, David (Department: 3634)

Flexible or portable closure, partition, or panel

Pleating type

With slide guides

C160SDIG016

Reexamination Certificate

active

07631682

ABSTRACT:
A retractable window covering that has a flexible fabric panel having a bottom edge with a weight bar attached to it. The fabric panel has one or more elongate pockets across its width, accommodating a length-expanding stiffening rod with:an elongate guiding element of non-magnetic material;a first magnet guided for movement along the elongate guiding element; anda second magnet guided for movement along the elongate guiding element and positioned in respect of the first magnet, so that the first and second magnets repulse one another and the guiding element limits and guides the movement of the first and second magnets in respect to one another.

REFERENCES:
patent: 3467973 (1969-09-01), Minnick
patent: 3487875 (1970-01-01), Shukat et al.
patent: 3777800 (1973-12-01), Susoev
patent: 4777673 (1988-10-01), Patteson et al.
patent: 4880045 (1989-11-01), Stahler
patent: 5111866 (1992-05-01), Prostko
patent: 5275221 (1994-01-01), Doehlemann
patent: 2005/0109468 (2005-05-01), Hsu
patent: 2 486 333 (2006-04-01), None
patent: G83 18 292 (1983-10-01), None
patent: 36 15 349 (1987-11-01), None
patent: 36 31 919 (1988-04-01), None
patent: 43 23 993 (1994-03-01), None
patent: 44 19 410 (1995-12-01), None
patent: 202 17 015 (2003-03-01), None
patent: 0 451 912 (1991-10-01), None
patent: 2 541 363 (1984-08-01), None
patent: WO 2005/040543 (2005-05-01), None

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