Pipe fitting with positive installation indicator
US11796095B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2021 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Oct 1, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L2201/10
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fitting assembly includes a pipe fitting defining a fastener opening and a retaining groove; and an indicator assembly configurable in a loosened configuration and a tightened configuration, the indicator assembly comprising: a fastener defining a first fastener portion and a second fastener portion, the second fastener portion extending through the fastener opening; and a positive installation indicator oriented within the retaining groove between the fastener opening and the first fastener portion; wherein, in the tightened configuration, the positive installation indicator is compressed between the pipe fitting and the first fastener portion and extrudes at least partially out of the retaining groove, and in the loosened configuration, the positive installation indicator is substantially hidden within the retaining groove by the first fastener portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.