Land vehicles – Wheeled – Coasters
Patent
1990-07-11
1993-12-28
Mitchell, David M.
Land vehicles
Wheeled
Coasters
272 703, B62B 700
Patent
active
052732991
ABSTRACT:
Disclosed is a baby walker, which is comprised of a plurality of inflatable rings piled up together and releasably connected together by means of male and female velcro strip members. Each of the inflatable rings has its own safety air valve and the base inflatable ring has a rustless tubing for holding a plurality of rustless casters at the bottom. Therefore, each inflatable ring can also be separately used as a lifesaver.
REFERENCES:
patent: D204252 (1966-04-01), Hubel
patent: 3515404 (1970-06-01), Perego
Camby Richard
Mitchell David M.
Sharp Kabushiki Kaisha
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