Bizarre Patents
Apparatus for Simulating a High Five
A self-righting hand-arm configuration which is adapted to pivot when struck by a user, thereby simulating a "high five."
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| Number | Title | Issue Date |
| 7252486 | Hand-operated inflator A hand-operated inflator with dual cylinder is provided. Once the cylinders are pulled out on two sides of the central block to form a line axially, and a clamp plate at mid point in between the two cylinders is turned to the transversal position to lock the cylinde... | 08/07/2007 |
| 6814553 | Dual reciprocating bellows pump, with a pair of interlocking shafts passing through a common pump head and dual pump chambers The present invention is to provide a dual reciprocating bellows pump which can facilitate size reduction design of the whole pump, permit pump manufacture at low cost, and permit reducing the dead spaces in pumping chambers to provide improved self-suction performa... | 11/09/2004 |
| 6299415 | Double-acting pump A double-acting pump having two cavities, each of which is divided into an operating chamber and a working chamber by means of a respective movable partition wall. Each of the operating and working chambers is provided with a valve-controlled inlet and ou... | 10/09/2001 |
| 5507630 | Quick release interchangeable valve arrangement for slurry pump systems A dual inline double acting plunger arrangement is particularly adapted for pumping thick slurries and includes a hollow cylinder divided into two closed chambers by a partition. A first plunger is disposed in a first chamber and a second plunger is dispo... | 04/16/1996 |
| 5277338 | Fluid metering apparatus A metering apparatus, which may be single or double acting, includes a valve device including a closure member, an inlet port, an outlet port and one or two other ports communicating with a metering chamber of the single-acting apparatus or respective met... | 01/11/1994 |
| 4977606 | Radial piston pump A radial piston pump has diametrically opposed pistons coupled to each other by a coupling ring mounted in circumferential grooves located adjacent the facing ends of the piston. The coupling ring is formed with axially projecting bifurcated arms received... | 12/11/1990 |
| 4850825 | Radial piston pump A radial piston pump with at least one pair of pistons which alternately perform working strokes and are arranged in a stationary cylinder block with working chambers comprising inlet valves and outlet valves. An eccentric shaft controls the radial moveme... | 07/25/1989 |
| 4830588 | Capillary primed pump A positive displacement pump useful under zero-gravity conditions is primed by the capillary wicking action of a fluid accumulator and a set of capillary plates located in a pair of pumping chambers. The fluid accumulator and capillary plates are closely ... | 05/16/1989 |
| 4826046 | Multi-channel linear concentrate pump A concentrate supply assembly for a post-mix beverage dispenser includes a plurality of containers for concentrate with discharge openings through which concentrate may flow. A plurality of conduits are coupled to the discharge openings and are in fluid c... | 05/02/1989 |
| 4671429 | Method and apparatus for volumetric dosing viscous products A method and apparatus for dosing viscous, aerated material like ice-cream and ice mixes. The method comprises filling a volumetric dosing chamber from a supply, dispensing said amount through a dispensing conduit and returning at least part of the materi... | 06/09/1987 |
| 4457747 | Exchange transfusion machine Disclosed is an exchange transfusion device with two coupled, automatically driven syringes, one in a blood withdrawal system and one in a fresh blood injection system; the coupling insuring that the volume of blood removed from a baby in the withdrawal s... | 07/03/1984 |
| 4170439 | Twin air pump A compact electromagnetically driven air pump comprising a valve body provided with two air inlets and two outlet pipes and a pump chamber provided on each side of the valve body, whereby two separate air passages are provided therein and said pump can su... | 10/09/1979 |
| 4167941 | Mechanically operated dispensing device for increasing discharge pressure and dispensing time A dispensing device for discharging material under pressure, includes at least one accumulating chamber for receiving and accumulating material to be dispensed and operable to discharge the material under pressure over a sustained period of time for use a... | 09/18/1979 |
