The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 23, 1987

Filed:

Jan. 21, 1986
Applicant:
Inventors:

Ralph Shaffer, Columbia Station, OH (US);

Susan Trentel, Lakewood, OH (US);

Assignee:

Those Characters From Cleveland, Inc., Independence, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
2731 / ;
Abstract

A maze puzzle, characterized by a quality of flexibility, pliancy or suppleness, includes a maze or labyrinth consisting of a network of passages having flexible walls that are manipulable by the player to effect movement therethrough of a solving piece such as a ball. The walls of the maze puzzle preferably are of flexible, double layered fabric with the outer or cover layer serving to conceal the inner or liner layer which may be closed upon itself to form hidden obstructions at selected locations in the maze which prevent passage of the solving piece. In this manner, concealed dead-end passages are provided whereby the player must rely on his sense of feel to solve the puzzle. The cover layer preferably is of a soft and supple cloth fabric that is pleasing in appearance and feel.


Find Patent Forward Citations

Shaffer, Ralph. (1987). Maze puzzle (U.S. Patent No. 4674749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4674749

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…