Voltage switch
US5629504A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1995 |
| Grant date | May 13, 1997 |
| Priority date | — |
| Expiry date | Nov 14, 2015 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H15/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A voltage switch including a casing, a plurality of terminals fastened to the casing, a bottom board covered on the casing and having a center opening, a contact slide mounted in the casing and moved within the center opening of the bottom board to alternatively connect the terminals together,, wherein the casing has a plurality of mounting grooves symmetrically disposed at two opposite sides; the bottom board is stamped from a metal plate and then bent into shape, having two screw holes longitudinally alinged at two opposite ends for mounting, and a plurality of upright hooks symmetrically and transversely aligned at two opposite ends and respectively fastened to the mounting grooves of the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.