Cost effective sheet metal plate installation
US6188023A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1999 |
| Grant date | Feb 13, 2001 |
| Priority date | — |
| Expiry date | Feb 26, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cover assembly with a rectangular cover for covering an opening at a predetermined height in a receiving part formed by stamping and bending a sheet of material with the opening formed in the receiving part. The rectangular cover with a first pair of opposite sides and a second pair of opposite sides, with the second pair of opposite sides have been formed to create a side wall of a given height with a tab finger. Two or more Z-shaped side walls of a predetermined height are formed around the opening of the receiving member. The Z-shaped side walls receive the first pair of opposite side of the rectangular cover. A tab opening is formed in the receiving member. The tab opening receives the tab finger of the rectangular cover. The side wall of the rectangular cover formed so that the given height of the side wall is less than the predetermined height of the two Z-shaped side walls so as to enclose a region of the opening of the receiving member with the flange of the rectangular cover therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.