Marine propulsion – Screw propeller – With means effecting or facilitating movement of propulsion...
Patent
1989-09-05
1991-04-23
Basinger, Sherman
Marine propulsion
Screw propeller
With means effecting or facilitating movement of propulsion...
248641, 440 52, 440113, B63H 512
Patent
active
050096192
ABSTRACT:
A marine installation including a transom fabricated of a first metal and including a forward surface, a rearward surface, and a mounting opening extending between the surfaces, and a marine propulsion device including a transom bracket fabricated of a second metal less noble than the first metal, and a mechanism for detachably mounting the transom bracket on the transom and for simultaneously electrically insulating the transom bracket from the transom, which mechanism includes a sleeve fabricated of electrically insulating material and engaged in the mounting opening and having therein a bore, a sheet fabricated of electrically insulating material and engaged with the rearward surface and with the sleeve and having therein an opening in registry with the bore, a washer fabricated of electrically insulating material and engaged with the forward surface and with the sleeve and having therein an aperture in registry with the bore, and a bolt having a head engaging the washer, extending through the aperture, through the bore, through the opening in the sheet, and connected to the transom bracket to locate the transom bracket in engagement with the sheet and in rigid assembly with and in electrical isolation from the transom.
REFERENCES:
patent: 2764119 (1956-09-01), Sigler
patent: 2928630 (1960-04-01), Wisman
patent: 3845923 (1974-11-01), Atkinson
patent: 4271548 (1981-06-01), Alberts
patent: 4367860 (1983-01-01), Strang
patent: 4448387 (1984-05-01), Gilbreath
patent: 4482330 (1984-11-01), Cook
patent: 4507090 (1985-04-01), Kobayashi et al.
patent: 4669698 (1987-01-01), McGuire
patent: 4708087 (1987-11-01), Potter, Jr.
Basinger Sherman
Outboard Marine Corporation
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