Adjustment and positioning structure of the elongated rod-like lighter
US4854859A · kind A · utility
Inventor
Key dates
| Filing date | Sep 1, 1987 |
| Grant date | Aug 8, 1989 |
| Priority date | — |
| Expiry date | Sep 1, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23Q13/04
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An elongated rod-like gas lighter has a rod body for storing gas therein, an ignition base mounted on the upper end of the rod body, the ignition base having a circumferential groove-shaped hole through the wall thereof adjacent the point of attachment to the rod body, a gas adjustment ring rotatably mounted around the ignition base and movably engaged with the upper end of the rod body and having a threaded hole radially therethrough and a gas supply adjusting screw therein extending through the circumferential groove-shaped hole, a gas nozzle tube within the ignition base having the upper end extending upwardly out of the ignition base, and a rotatably operable gas flow adjusting valve on the upper end of the rod body and receiving the lower end of the gas nozzle tube, the gas supply adjusting screw being engaged with the outside of the gas flow adjusting valve for rotating the gas flow adjusting valve when the gas adjusting ring is rotated on the ignition base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.