Education and demonstration – Physical education – Swimming
Patent
1981-06-03
1983-09-27
Skogquist, Harland S.
Education and demonstration
Physical education
Swimming
272 1B, 428178, 441129, A63B 3100
Patent
active
044066287
ABSTRACT:
A kickboard for supplementing the buoyancy of a swimmer when grasped by a swimmer's hands including a generally elongate rectangular member (11) of relatively lesser thickness, one side (20) of said member being a generally planar surface, the other side (30) of said member having a plurality of spaced depressions (35) having wall sections (36, 37) thereof extending a substantial portion of the thickness of said member for providing substantial structural rigidity, some of said depressions having a portion (38) thereof attached to said one side (20) of said member for enhancing the strength and rigidity of said member and some of said depressions being positioned proximate the periphery of said member to facilitate gripping by a swimmer's hands.
REFERENCES:
patent: D187677 (1960-04-01), Hollington
patent: D203365 (1965-12-01), Heston
patent: 2931648 (1960-04-01), Davies
patent: 3011602 (1961-12-01), Ensrud
McNeil Corporation
Skogquist Harland S.
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