Land vehicles – Wheeled – Occupant propelled type
Patent
1996-01-19
1999-02-23
Swinehart, Ed L.
Land vehicles
Wheeled
Occupant propelled type
114 39001, 114 90, 114354, 114102, B63B 3500
Patent
active
058735887
ABSTRACT:
An assembled sail powered vehicle, including: a sail; a frame for supporting the sail, the frame including a plurality of elongated rigid frame members, a plurality of joint assemblies releasably captured between the ends of respective of the frame members, and a plurality of elongated flexible members, the flexible members being connected between respective of the joint assemblies, and the flexible members and joint assemblies cooperating to apply compression loads to the frame members; and structure for supporting the frame for movement across a surface.
REFERENCES:
patent: 3395664 (1968-08-01), Greenberg et al.
patent: 3572740 (1971-03-01), Rypinski
patent: 4044702 (1977-08-01), Jamieson
patent: 4263861 (1981-04-01), Vicard
patent: 4280432 (1981-07-01), Dessel
patent: 4333412 (1982-06-01), McKenna
patent: 4603648 (1986-08-01), Berge
patent: 4690086 (1987-09-01), McKenna
patent: 4922846 (1990-05-01), Biagioli
patent: 5231943 (1993-08-01), Benze
Swetish Thomas R.
Swinehart Ed L.
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