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:
Jun. 28, 1977
Filed:
Jun. 28, 1976
Applicant:
Inventor:
David Barry Willis, Palo Alto, CA (US);
Assignee:
Arrow Development Co., Inc., Mountain View, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63G / ;
U.S. Cl.
CPC ...
272 / ; 214142 ; 248364 ; 272 38 ;
Abstract
In a passenger propelled swinging ride assembly, a variable counterweight employing two eccentrically weighted wheels driven in opposite directions to effect a variable counterweight.