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:
Sep. 14, 1993
Filed:
May. 15, 1992
Glen J Brown, Santa Cruz, CA (US);
Roy Haggard, Nuevo, CA (US);
Vertigo, Inc., Lake Elsinore, CA (US);
Abstract
A paraglider having ram-air inflated left and right wings and supported above a pilot by suspension lines, the wings consisting of foldable and flexible sheet material and defining front openings to receive ram-air to inflate the wings in flight, the combination comprising; fluid inflated spar tube means extending spanwise in stiffening relation to the wings, to assist in supporting and shaping the wings in flight; spar tube means extending in such proximity to the front openings as to resist tuck under and collapse of the wings, at low angles of attack; spar tube means consisting of material which is flexible and foldable when the spar tube means is not inflated.