Title: Amusement device

Abstract: An amusement device characterized by a transparent envelope having substantially planar sides, and a maze card of a substantially planar configuration having a maze defined thereon, adapted to be received in the envelope, including means defining along the opposite faces thereof a singular path extended between the periphery and the center of the maze and passing at least once through the card. In one embodiment the path is traced on the surface of the envelope employing a marking device, while in an alternate embodiment the path is defined in the card by a gated channel and a ball is seated in the channel and adapted to roll along the path as it traverses along its length.

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Other info:

Inventors: Bredlau, Kenneth A. (Morgan Hill, CA, US)

Application Number: 712782
Filing Date: 1976-08-09
Publication_date: 1978-01-03
Assignee:
Primary Class(es): 273/153R 273/113
Other Classes:
US Patent Ref:

426569	Apr, 1890	O'Shaughnessy	273/153.
2011266	Aug, 1935	Boynton	273/153.
3179414	Apr, 1965	Mertz et al.	273/130.
3642191	Feb, 1972	Roof	35/62.

Other Refs:
Primary Examiner: Oechsle, Anton O.
Assistant Examiner:
Attorney: Huebner & Worrel