Heat isolating torch
US10240778B2 · kind B2 · utility
0Cited by
41References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2015 |
| Grant date | Mar 26, 2019 |
| Priority date | — |
| Expiry date | Dec 30, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V37/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A device having a flame bowl surrounded by a first, inner shroud. The device includes a shell having a second, outer shroud on an upper portion thereof, the outer shroud circumscribing at least a portion of the first shroud, and a support supporting the flame bowl and the first shroud in a fixed relationship with respect to the outer shroud.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.