E-cigarette and circumferentially heating type curing needle for the same
US11517049B2 · kind B2 · utility
1Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2017 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Jan 31, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F40/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circumferentially heating type curing needle is adapted for an E-cigarette and comprises a curing needle head that is built-in with a heating element. The curing needle head is externally plated with a non-stick coating which is a polytetrafluoroethylene (PTFE) coating or a PTFE non-stick nano coating. The curing needle head is further provided with a fixed support and a ceramic base, the ceramic base is secured into the fixed support, and the curing needle head is fixedly inserted into the ceramic base. The E-cigarette is provided with the aforesaid circumferentially heating type curing needle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.