Fasteners with dual skin depth washers
US9702396B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Sep 15, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B33/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fastener including a pin member with an elongated shank having a first end, a second end opposite the first end, a cylindrical shank portion having an outer surface, a head located at the first end of the elongated shank, the head including a bearing surface located on the underside of the head, and a threaded portion located at the second end of the elongated shank. The fastener includes a washer installed on the pin member against the bearing surface of the head of the pin member. The washer includes an outer surface and at least one dielectric gasket layer located on the outer surface of the washer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.