Helical tube with lamps or electric bells and sliding ball
First Claim
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1. A device comprising:
- an elongated length of flexible hollow tubing wound into the shape of a helix having opposite open ends;
first and second battery powered means, each means being secured removably to a corresponding end of the tubing, each means being deenergized and quiescent when its contacts are open and being energized and active when its contacts are closed, said contacts being normally open, said means producing either light or rings when energized; and
a member easily movable in the tubing, said member having sufficient weight to close either pair of contacts when moved into engagement therewith, whereby movement of the tubing can cause sufficient movement of the member in the tube to engage a selected contact pair and cause the corresponding means to be energized.
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Abstract
An elongated length of flexible hollow tubing is wound into a helix. First and second battery powered lamps are detachably inserted into the first and second opposite open ends of the tubing. Each lamp has a pair of normally open flexible contacts in the tube. The lamp is dark when its contacts are open and is lit when its contacts are closed. A member is slidable in the tubing and has sufficient weight to close either pair of contacts when engageable therewith. The lamps can be replaced by electric bells.
23 Citations
5 Claims
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1. A device comprising:
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an elongated length of flexible hollow tubing wound into the shape of a helix having opposite open ends; first and second battery powered means, each means being secured removably to a corresponding end of the tubing, each means being deenergized and quiescent when its contacts are open and being energized and active when its contacts are closed, said contacts being normally open, said means producing either light or rings when energized; and a member easily movable in the tubing, said member having sufficient weight to close either pair of contacts when moved into engagement therewith, whereby movement of the tubing can cause sufficient movement of the member in the tube to engage a selected contact pair and cause the corresponding means to be energized. - View Dependent Claims (2, 3, 4, 5)
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Specification