Corrosion protection system
US5009619A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1989 |
| Grant date | Apr 23, 1991 |
| Priority date | — |
| Expiry date | Sep 5, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F13/005
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
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…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.