Rotational displays

Details Rotational displays Rotational displays

2011-01-25

2011-01-25

Silbermann, Joanne (Department: 3611)

Card, picture, or sign exhibiting

Display with special effects

Electromotor operated

C434S301000

Reexamination Certificate

active

07874089

ABSTRACT:
A rotation apparatus includes at least one magnet, and a flexible suspension coupled to the at least one magnet. The at least one magnet is suspended from the suspension. Moreover, when the flexible suspension causes rotation in a first direction via a force, the at least one magnet alternately rotates in the first direction and in a second direction opposite the first direction.

REFERENCES:
patent: 7260906 (2007-08-01), Herbstritt

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