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.
Patent No.:
Date of Patent:
May. 22, 1979
Filed:
May. 12, 1977
Applicant:
Inventors:
Howard N Bollinger, Cincinnati, OH (US);
Dale I Goldberg, Cincinnati, OH (US);
Assignee:
General Mills Fun Group, Inc., Minneapolis, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63H / ;
U.S. Cl.
CPC ...
46232 ; 46117 ; 4617 / ;
Abstract
A doll or other toy animal has a permanent magnet concealed where its heart should be. A toy stethoscope includes a probe containing therein a normally open reed switch which is closed to produce a heartbeat-like sound when the probe is near the magnet.
Bollinger, Howard. (1979). Play method and apparatus for producing a heartbeat-like sound (U.S. Patent No. 4155196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4155196
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile