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US 9,033,191 B2Granted
Toy fluid pumping gun
AssigneeDEKA Products Limited Partnership
InventorsJames L. Jackson, Dean Kamen
Life of this patent
Estimating the term…
Abstract
A fluid pumping device is disclosed. The fluid pumping device includes a housing having a front end and a rear end, a fluid discharge opening in the front end of the housing, a pump assembly, a crank assembly rotatably connected to the pump assembly wherein the crank assembly operates the pump assembly, and a fluid storage reservoir connected to the gear housing from which fluid is drawn into the gear housing to be pumped through the fluid discharge opening.
Claims22
A fluid pumping device comprising:
- a housing having a front end, a top, a bottom and a rear end;
- a fluid discharge opening in the front end of the housing;
- a pump assembly;
- a crank assembly rotatably connected to the pump assembly wherein the crank assembly operates the pump assembly;
- a fluid storage reservoir connected to the pump assembly from which fluid is drawn into the pump assembly to be pumped through the fluid discharge opening;
- a fluid path having a first and second end wherein the first end connected to fluid storage reservoir and the second end connected to the fluid discharge opening;
- and
- a plurality of nozzles on the top of the housing wherein the nozzles are not fluidly connected to the fluid path and wherein the plurality of nozzles configured to be placed over the fluid discharge opening.
5 more elements
A toy water gun comprising:
- a housing having a front end, a top, a bottom and a rear end;
- a fluid discharge opening in the front end of the housing;
- at least one removable nozzle removably attached to the fluid discharge opening in the front end of the housing;
- a pump assembly comprising at least one pair of gears, wherein each pair of gears having a large gear and a pinion gear;
- a crank assembly rotatably connected to the pump assembly wherein the crank assembly operates the pump assembly;
- a fluid storage reservoir connected to the pump assembly from which fluid is drawn into the pump assembly to be pumped through the fluid discharge opening;
- a fluid path having a first and second end wherein the first end connected to the fluid storage reservoir and the second end connected to the fluid discharge opening;
- and
- a plurality of nozzles on the top of the housing wherein the nozzles are not fluidly connected to the fluid path and wherein the plurality of nozzles configured to be placed over the fluid discharge opening.
6 more elements
A toy water gun comprising:
- a housing having a front end, a top, a bottom and a rear end;
- a fluid discharge opening in the front end of the housing;
- at least one removable nozzle removably attached to the fluid discharge opening in the front end of the housing;
- a pump assembly comprising at least one pair of gears, wherein each pair of gears having a large gear and a pinion gear;
- a crank assembly rotatably connected to the pump assembly wherein the crank assembly operates the pump assembly, the crank assembly comprising:
- a crank arm;
- and
- a crank handle connected to the crank arm;
- a fluid storage reservoir connected to the pump assembly from which fluid is drawn into the pump assembly to be pumped through the fluid discharge opening;
- a fluid path having a first and second end wherein the first end connected to the fluid storage reservoir and the second end connected to the fluid discharge opening;
- and
- a plurality of nozzles on the top of the housing wherein the nozzles are not fluidly connected to the fluid path and wherein the plurality of nozzles configured to be placed over the fluid discharge opening.
9 more elements
Dependencies are inferred from the claim text.