Frame for an evaporative cooler
US11137155B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2019 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Feb 6, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F13/0209
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A frame for an evaporative cooler includes a bottom channel including a bottom panel and two bottom-side panels, a top channel including a top panel and two top-side panels, and a pair of side channels disposed between, and engaged with, each of the bottom channel and the top channel. The side channels may include a vertical side panel, a flanged bottom, a flanged top, and a pair of flanged sides, where the flanged bottom is engaged with the bottom panel, the flanged top is engaged with the top panel, and each of the pair of flanged sides is engaged with a bottom-side panel of the bottom channel and a top-side panel of the top channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.