Single side fastening system for identification placard for utility vault lids
US10748455B2 · kind B2 · utility
0Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2018 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Aug 29, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D29/1472
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A fastener for attaching an identification placard having a post to a lid for a utility vault from a single side of the lid, the fastener includes a body portion for positioning within a hole in the lid, the fastener having tabs for retaining the fastener to the lid and lobes for preventing over insertion of the fastener into the hole in the lid and a bore extending through or partially through the body portion for receipt of and friction retention and/or mechanical interlocking of the post of the identification placard.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.