Hydraulic and earth engineering – Marine vessel portage – launching – or removing
Patent
1979-01-16
1981-04-07
Frankfort, Charles E.
Hydraulic and earth engineering
Marine vessel portage, launching, or removing
9 12, B63C 300
Patent
active
042602823
ABSTRACT:
This disclosure relates to a portable boat ramp adapted for use by skiers, fishermen, campers and the like to protect the bottom and bow of a boat when beaching the like and includes protecting means in the form of a bottom wall and a pair of hollow upstanding walls disposed in generally converging relationship to each other upon and between which is adapted to be disposed the bow of a boat whereby the latter is protected when the boat ramp is resting upon a supporting surface such as a shore, the bed of a body of water, or the like.
REFERENCES:
patent: 3055022 (1962-09-01), Vallquist
patent: 3285515 (1966-11-01), Dickinson
patent: 3339217 (1967-09-01), Gudmundson
patent: 3353363 (1967-11-01), Edson
patent: 3360809 (1968-01-01), Gudmundson
patent: 3365733 (1968-01-01), Gudmundson
patent: 3884440 (1975-05-01), Rowley et al.
patent: 3990258 (1976-11-01), Ford
patent: 4126963 (1978-11-01), Dunbar
Dorsey Charles L.
Dorsey Donald L.
Richardson, III Sam M.
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