Insulating cover for water backflow prevention apparatus
US11193604B2 · kind B2 · utility
1Cited by
11References
18Claims
0Family size
Inventor
Key dates
| Filing date | Dec 23, 2019 |
| Grant date | Dec 7, 2021 |
| Priority date | — |
| Expiry date | Dec 23, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K27/12
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A waterproof, mildew resistant, cover for a water backflow prevention apparatus is provided that provides protection of the apparatus's control from UV damage is provided. The cover is constructed from a closed-cell polymeric foam and can be cut to fit when installed. The cover can be anchored to stakes in the ground to prevent dislodgment by wind or animals. The installed cover's open end can take advantage of heat in the ground to maximize the cover's internal temperature when the cover is exposed to low air temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.