초록 ▼

A liquid fuel space heater having a specially designed tank and fuel line assembly. The tank includes two capped openings. The first capped opening is an opening in which the fuel is permitted to be introduced. The second capped opening includes an opening in the top receiving a fitting to which a r

A liquid fuel space heater having a specially designed tank and fuel line assembly. The tank includes two capped openings. The first capped opening is an opening in which the fuel is permitted to be introduced. The second capped opening includes an opening in the top receiving a fitting to which a rigid metal tube is connected. A filter is connected to the lower end of the fitting so as to be located inside the tank.

대표청구항 ▼

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.] A portable space heater having a combustion chamber; a fuel discharge nozzle for discharging fuel into said combustion chamber; an ignition element located adjacent said fuel disch

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.] A portable space heater having a combustion chamber; a fuel discharge nozzle for discharging fuel into said combustion chamber; an ignition element located adjacent said fuel discharge nozzle; a fuel tank; a fuel line assembly extending between said fuel discharge nozzle and said tank; said fuel line assembly comprising:a rigid non-flexible metal tube extending between said nozzle and said tank;said tank having a bottom wall, side walls, and an upper wall;a first capped opening and a second capped opening in said upper wall;said first capped opening including a first threaded flange extending upwardly from said upper wall of the tank and a first cap with a first downwardly extending threaded flange received on said first threaded flange, said first cap having a first top wall, said first capped opening providing a opening for pouring fuel into said tank;said second capped opening including a second threaded flange extending upwardly from said upper wall and a second cap with a second downwardly extending threaded flange received on said second threaded flange, said second cap having a top wall with an opening therein for receiving a fitting;a fitting having an upper and lower portion separated by a flange, said lower portion including a threaded section immediately below said flange and a connector section for connecting to a rigid metal tube, said upper portion including a connector for connecting said rigid metal tube to said fitting, a nut threaded on said threaded section;said lower portion of said fitting extending through said opening in the top wall of said second cap; said second top wall being located between said flange and said nut;said rigid metal tube being connected to the upper portion of said fitting;a first hose connected to the connector section of said fitting; anda fuel filter connected to said hose.