Method and apparatus for installing a marine propulsion device

Details Method and apparatus for installing a marine propulsion device Method and apparatus for installing a marine propulsion device

1975-11-17

1977-08-09

Blix, Trygve M.

115 34R, B63H 2130

Patent

active

040403785

ABSTRACT:
Disclosed herein is a marine propulsion installation comprising a boat hull including a bottom surface having therein an aperture, a mounting collar having a lower portion which extends through the aperture and which includes an upper end and a flange extending generally horizontally outwardly from the upper end of the lower portion, a seal sealing the boat hull bottom to the lower portion of the collar, a rigidifying structure extending between the boat hull bottom and the flange of the collar, a mounting bracket having a first portion fixed to the flange and an inner portion, an endless mount of resilient material including an outer surface having therein a recess receiving the inner portion of the mounting bracket, which mount also includes upper and lower surfaces spaced respectively above and below the recess and, a marine propulsion device including an adaptor including a lower end having a downwardly facing surface engaging the upper surface of the mount, and a lower unit including a lower portion extending through the aperture and rotatively supporting an element adapted for propelling the hull through the water, and an upper portion fixed to the lower end of the adaptor and including an upwardly facing surface engaging the lower surface of the mount.

REFERENCES:
patent: 1473049 (1923-11-01), Roberts
patent: 1774956 (1930-09-01), Wilson
patent: 2633817 (1953-04-01), Pedranti
patent: 2748743 (1956-06-01), Shogran
patent: 3094967 (1963-06-01), Willis, Jr.
patent: 3372408 (1968-03-01), Luger et al.
patent: 3590407 (1971-07-01), Bratianu

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