US 12,258,116 B2
Forward pushing sail
Edward VanDyne, Fort Collins, CO (US)
Assigned to Tetrahedron Racing, Inc., Loveland, CO (US)
Filed by Tetrahedron Racing, Inc., Loveland, CO (US)
Filed on Mar. 8, 2022, as Appl. No. 17/688,995.
Prior Publication US 2023/0286631 A1, Sep. 14, 2023
Int. Cl. B63H 9/061 (2020.01); B63H 9/08 (2006.01)
CPC B63H 9/061 (2020.02) [B63H 9/08 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A forward propulsion system for a wind driven vehicle, comprising:
a mast including a pliant sheet coupler, said mast rotatable to orient said pliant sheet coupler at a mast front; and
a pliant sheet coupled to said pliant sheet coupler oriented at said mast front, said pliant sheet extending from said pliant sheet coupler oriented at said mast front over either a mast first side or a mast second side to a connection behind said mast.