Electromotively driven sunblind

Details Electromotively driven sunblind Electromotively driven sunblind

1991-05-17

1992-01-28

Purol, David M.

Flexible or portable closure, partition, or panel

Pleating type

Lazy-tong links pivot about axes parallel to panel

160279, E06B 394

Patent

active

050835980

ABSTRACT:
An electromotively driven sunblind includes a first beam and a second beam which are movable in parallel relative to each other. A motor and a drive shaft having at least one drive roller are disposed within a hollow cavity in the first beam and relative movement of the second beam is effected by at least one flexible operating element. A screen is disposed between the first beam and the second beam which may be of a pleated material.

REFERENCES:
patent: 2179763 (1939-11-01), Smolowitz
patent: 3253644 (1966-05-01), Gotoh et al.
patent: 4679610 (1987-07-01), Spraggins
patent: 4683933 (1987-08-01), Dunbar
patent: 4685502 (1987-08-01), Spangenberg
patent: 4718471 (1988-01-01), Kraeutler
patent: 4723586 (1988-02-01), Spangenberg
patent: 4733711 (1988-03-01), Schon
patent: 4813468 (1989-03-01), Fraser
patent: 4817698 (1989-04-01), Rossini et al.
patent: 4850414 (1989-07-01), Lessard
patent: 4850415 (1989-07-01), Rometsch
patent: 4852627 (1989-08-01), Peterson et al.

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