Apparatus for raising and lowering a banner

Details Apparatus for raising and lowering a banner Apparatus for raising and lowering a banner

2007-06-26

2007-06-26

Marcelo, Emmanuel M (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

With rotatable, cable contacting, pulley wheel element...

Reexamination Certificate

active

11013096

ABSTRACT:
An apparatus for raising and lowering an article includes a tube, a motor coupled to the tube for rotating the tube, a plurality of cables secured to the tube and to the article in spaced relation to each other, and a cable indexer synchronously coupled with the tube for indexing the plurality of cables along the tube as the plurality of cables are wound on the tube to wind the plurality of cables on the tube uniformly with respect to each other.

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patent: 2 828 322 (2003-02-01), None
patent: WO 01/34513 (2001-05-01), None

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