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:
Mar. 29, 1994
Filed:
Feb. 10, 1992
Applicant:
Inventor:
Miva A Filoseta, Los Angeles, CA (US);
Assignee:
Mattel, Inc., El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63H / ;
U.S. Cl.
CPC ...
446448 ; 446463 ; 74337 ; 180338 ;
Abstract
A toy vehicle includes a toy vehicle body, a plurality of drive wheels coupled to the body, a motor having an output shaft, a gear drive coupled to the output shaft and a transmission having a changeable gear ratio coupling the gear drive to at least one of the wheels responsive to the load imposed upon the transmission and changing the gear ratio in response thereto.