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Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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Class 417/177 - Annular motive fluid stream entrains pumped fluid outside and inside


Subclass of Class 417 - Pumps
Definition: Apparatus in which the motive fluid is projected into the
No. of patents: 8
Last issue date: 03/12/2002


NumberTitleIssue Date
6354371Jet pump assembly
A jet pump assembly 10 for use in a subterranean wellbore 82 to lift produced fluids 72 to the surface, comprising a fixed type jet pump assembly 10 including a retrievable insert assembly 30 for retrieving substantially all working components of the jet ...
03/12/2002
6068454Fuel pump with helical impeller
A fuel pump is used for supplying fuel from a fuel tank to an automotive engine. The fuel pump includes a pump housing having an inlet end for receiving fuel from the fuel tank. A brushless DC motor is positioned within the pump housing and includes a rot...
05/30/2000
5519575CPU cooling fan mounting structure
A CPU cooling fan mounting structure including a motor-driven cooling fan, a heat-resisting plastic mount, and a heat sink fixed to the CPU. The heat sink having a mounting hole, which receives the heat-resisting plastic mount. The heat-resisting plastic ...
05/21/1996
4332529Jet diffuser ejector
A jet diffuser ejector constructed and defined for maximizing thrust augmentation with minimal length. The ejector is provided with primary injection nozzles arranged in a preselected spaced relationship with the inlet section of the ejector and at a pres...
06/01/1982
4316721Method for producing a thrust in manoeuvering engines for a watercraft and a manoeuvering engine constructed for the same
The invention relates to a method for producing a thrust in manoeuvering engines for watercraft and a manoeuvering engine constructed for the same, whereby the method comprises the annular driving water jet supplied to the diffuser and enveloping a first ...
02/23/1982
4310288Method and apparatus for improving erosion resistance of the mixing chamber of a jet pump
To improve the erosion resistance of the mixing chamber of a jet pump employed to pump particulate containing fluids, this invention contemplates directing a pressurized source of clean fluid through an annular jet-type orifice, thus providing an annular ...
01/12/1982
4150542Fluid transmission unit and braking system
A fluid drive transmission in which a moving fluid is used to connect the drive and driven members together. The drive and driven members both comprise rollers having longitudinally mounted, spiral shaped vanes extending about their periphery. The rollers...
04/24/1979
4014961Ejector mixer for gases and/or liquids
An ejector mixer for gases and/or liquids comprising three coaxial nozzles in communication with a mixing chamber that merges into a diffuser. One component to be mixed is fed into the middle annular nozzle, while the other component is supplied via the o...
03/29/1977
 
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