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:
Apr. 24, 1990
Filed:
Jun. 06, 1988
Applicant:
Inventor:
Arthur W Mears, Loveland, CO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C / ;
U.S. Cl.
CPC ...
2441 / ; 446220 ; 244 33 ; 116210 ;
Abstract
An airfoil which is capable of being inflated either by using a lighter-than-air or other gas from a gas cylinder or by oral inflation comprising an aerodynamically shaped inflatable portion, a flexible keel and two flexible winglets, one spaced on each side of the keel equipped with a tether system for providing the airfoil aerodynamic stability and maneuverability in flight.