Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 7328688 | Fluid pumping apparatus, system, and method A fluid pumping apparatus, system, and method are disclosed in which an apparatus according to one embodiment of the invention comprises a housing, an inlet through which the fluid enters the housing, an outlet through which the fluid leaves the housing, a valve com... | 02/12/2008 |
| 6960068 | Center valve sleeve retention system for an oscillating pump A pump (10) includes an impeller (12) positioned in a housing (11). A valve assembly (13) is positioned within a valve sleeve (25) which is carried by the impeller (12). The impeller (12) is carried by an armature ( | 11/01/2005 |
| 6935846 | Dosing pump The invention relates to a dosing pump comprising a chamber, an inlet valve located in an inlet pertaining to said chamber, and an outlet valve located in an outlet pertaining to said chamber. The chamber is divided into two partial chambers (2, 18) by a sepa... | 08/30/2005 |
| 4961692 | Oscillating vessel pump The present invention provides a pump by vessel oscillation including a vessel having an inlet for liquid and an outlet opening in a specific tangential direction of an outer peripheral portion thereof. The vessel is oscillated in a specific direction to ... | 10/09/1990 |
| 4869650 | Oscillating vessel pump The present invention provides a pump by vessel oscillation including a vessel having an inlet for liquid and an outlet opening in a specific tangential direction of an outer peripheral portion thereof. The vessel is oscillated in a specific direction to ... | 09/26/1989 |
| 4817712 | Rod string sonic stimulator and method for facilitating the flow from petroleum wells A close fitting piston of a material such as rubber is attached to the end of a rod string such as a sucker rod which is suspended inside a tubing string installed in an oil well. An orbiting mass oscillator is attached to the upper end of the rod string ... | 04/04/1989 |
| 4695231 | Sonic impeller for sonic well pump Within a tubing string forming a conduit for a well is a rod string having sonically responsive impeller pump elements mounted thereon. The impeller pumps employ an elongated cylindrical structure which is spaced from the inner wall of the conduit to form... | 09/22/1987 |
| 4492528 | Pressure balanced liquid elevating mechanism A liquid elevating mechanism for use with pumps of the type which produce cyclic pressure waves for transmission through a liquid column to the liquid elevating mechanism for operation thereof. The liquid elevating mechanism is especially configured to ut... | 01/08/1985 |
| 4488854 | Constrained wave pump A constrained wave pump for pumping fluids by oscillation of an elastic medium. Coaxially arranged cylindrical constraining surface and elastic member define a channel having an entrance and an exit port. A shaft creates variable frequency longitudinal os... | 12/18/1984 |
| 4487554 | Sonic pump for pumping wells and the like employing a rod vibration system A tubing string forming a conduit is installed within a well. Contained within the tubing string and vibrationally isolated therefrom is a rod string. Mounted on the rod string and spaced therealong at intervals which are less than a quarter wavelength at... | 12/11/1984 |
| 4416591 | Reciprocal pump with improved valve In a submersible pump of the type comprising a liquid inlet, a liquid outlet and an interconnecting valve chamber in which a valve member reciprocates to force liquid from the inlet to the outlet of the pump there is provided an improved valve member whic... | 11/22/1983 |
| 4412786 | Positive displacement pump This invention relates to a positive displacement pump. The pump utilizes a source of rotary motion in the back and forth, clockwise, counterclockwise direction. The rotary oscillatory motion drives an annular piston weight mass in a toroidal rotary track... | 11/01/1983 |
| 4406587 | Vibration actuated liquid pump A positive displacement liquid pump having a free stroking piston slidably positioned within a cylindrical housing is disclosed. A pair of cooperating one-way valves, one valve communicating with a central passage defined by the piston while the other val... | 09/27/1983 |
| 4370101 | Constant delivery inertia pump This invention relates to an inertia pump characterized by a fluid-filled loop capable of being oscillated, an outlet connected to receive fluid pumped from the loop, an inlet connected into the loop for delivering fluid thereto, the inlet and loop cooper... | 01/25/1983 |
| 4358248 | Sonic pump for pumping wells and the like employing dual transmission lines A sonic pump for pumping fluid from wells and the like. Sonic energy generated by means of orbiting mass oscillators is transferred to a pair of elastic string members which function as transmission lines, one of these string members being tubular and the... | 11/09/1982 |
| 4342364 | Apparatus and method for coupling sonic energy to the bore hole wall of an oil well to facilitate oil production A sonic pump for pumping oil out of an oil well is installed in a tubing string placed in an oil well casing. Sonic energy is coupled to the tubing string from an orbiting mass oscillator installed thereabove so as to cause vibration thereof at a sonic fr... | 08/03/1982 |
| 4242053 | Free piston fluid energy transfer device The specification describes a fluid energy transfer device, comprising: a body means having at least one fluid chamber and fluid inlet and outlet passages for delivering fluid to and from the chamber; means for continuously accelerating the body means; wh... | 12/30/1980 |
| 4210409 | Solenoid operating pump A pump for moving fluid, as blood, having a cylindrical body defining a chamber. A piston movably located in the chamber carries a one-way valve movable to an open position to allow fluid to flow into the chamber and movable to a closed position to pump f... | 07/01/1980 |
| 3934601 | Method of and arrangement for feeding pressure fluid in pulses A method of and arrangement for feeding pressure fluid in pulses through a valve according to which the valve body is caused to momentarily lift from its seat by means of impulse waves generated in the valve housing by impacts thereagainst.... | 01/27/1976 |
