Ships – Hull or hull adjunct employing fluid dynamic forces to... – Having hydrofoil
Patent
1988-11-01
1990-05-22
Basinger, Sherman D.
Ships
Hull or hull adjunct employing fluid dynamic forces to...
Having hydrofoil
297DIG4, 440 21, 440 90, 440100, 2802501, B63B 3502, B63H 1600
Patent
active
049267779
ABSTRACT:
An aquatic wheelchair having a main flotation body of thermoplastic material of closed cell construction including a seat portion and an integral backrest portion. Flotation paddle wheels are connected to the seat portion and a flotation stabilizer wheel assembly is detachably connected to the backrest portion. The flotation paddle wheels are constructed and arranged to facilitate the grasping thereof by the user for manually propelling the wheelchair not only on soft terrain but also in water.
REFERENCES:
patent: 1104229 (1914-07-01), Szegel
patent: 2896693 (1959-07-01), Schladebach
patent: 2998798 (1961-09-01), Love
patent: 3298348 (1967-01-01), Sanders
patent: 3611978 (1971-10-01), Gray
LandOfFree
Aquatic wheelchair does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aquatic wheelchair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aquatic wheelchair will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2125911