Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1980-04-10
1981-04-14
McCarthy, Edward J.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
160 26, B65H 7502
Patent
active
042615240
ABSTRACT:
The invention comprises a roller blind box including a walling surrounding the rolled up roller blind assembly, a passage slit for the roller blind assembly extending throughout the entire length of the walling, two lateral face walls a roller blind shaft supported in the two face walls as well as a gearing for driving the roller blind shaft, wherein the walling surrounding the roller blind assembly has the form of a tube of a circular cross-section.
REFERENCES:
patent: 3089540 (1963-05-01), Schwartz
patent: 3163204 (1964-12-01), Golde
patent: 3208682 (1965-09-01), Pastor
patent: 3346210 (1967-10-01), Carstensen
patent: 3842890 (1974-10-01), Kramer
Dyna-Plastik Werke GmbH
McCarthy Edward J.
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