Window for a trailer or other vessel with a side wall
US11933101B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2020 |
| Grant date | Mar 19, 2024 |
| Priority date | — |
| Expiry date | Jan 11, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B2019/0053
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A window for a grain trailer, having an oval-shaped stem with a perimeter to fit within a hole of a grain trailer having similar size and shape, the perimeter substantially uniform throughout a length of the window, an integrally-formed flange on one end of the stem, the flange having a perimeter that extends outwardly from the perimeter of the stem, a groove adjacent an end of the window and having a perimeter that extends inwardly from the perimeter of the stem. a bracket to fit within the groove and against an inside wall of the grain trailer to prevent the window from sliding out of the grain trailer, a compressible seal against a surface of the flange that faces toward the groove and seals the hole of the grain trailer such that dust and other particles cannot ingress into an interior of the grain trailer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.