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:
Sep. 09, 1986

Filed:

Apr. 23, 1985
Applicant:
Inventors:

Noriaki Iwao, Tokyo, JP;

Fuyuki Katsumata, Tokyo, JP;

Assignee:

Tomy Kogyo Co. Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63H / ;
U.S. Cl.
CPC ...
446241 ;
Abstract

An activity toy, having a spherical housing which is flattened at its poles so as to be supportable at two places on a support surface, has an elongated helical member which extends within the interior from one of the poles to the other. A bushing is fitted around the helical member and is sized so as to very lightly frictionally engage the helical member whereby when it moves along the longitudinal axis of the helical member, the friction between it and the helical member rotates it on the helical member. A collar is located around the bushing. The collar is free to spin independent of the bushing. However, during travel of the bushing along the helical member, the rotation of the bushing is communicated to the collar. The collar includes a plurality of axles which extend away from the collar, each of which carries an object on its end. Upon inversion of the toy, the combination bushing, collar, and objects on the collar spin down the helical member, with the collar and the objects attached thereto further spinning on the bushing upon the bushing reaching its downward limit of travel.


Find Patent Forward Citations

Iwao, Noriaki. (1986). Infant activity toy (U.S. Patent No. 4610638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4610638

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

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