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:
Jul. 19, 1988
Filed:
Feb. 18, 1987
John R Rosenberger, Centerport, NY (US);
Other;
Abstract
A colapsible light and strong vessel adapted for movement over water having a substantially terahedral frame comprising three elongated rigid members each connected to a buoyant hull and which meet at a common juncture, the hulls are configured such that one hull is forward and the other two aftward, a fourth rigid member projects upwardly from this juncture, A plurality of stays are connected proximal to the distal ends of these four members. A fifth member is connected to the two aft members proximal to the the aft hulls, this fifth member may serve as a stay, decking is connected to this aft member and to the common juncture. An engine is connected proximal to the forward hull. A light weight sail is provided which comprises a plurality of elongated airfoil shaped surfaces.