Bizarre Patents
Pet Toilet-Like Water Disk and Food Storage
One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."
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| Number | Title | Issue Date |
| 7886779 | Needle venting device for sealed containers An improved liquid handling needle device for use with the reconstitution of toxic drugs such as those used in chemotherapy and other applications. When diluent, in this example, is added through a septum into a sealed container, a positive pressure builds up. Aeros... | 02/15/2011 |
| 7125519 | Actuator coupling system and a pipetting module comprising such a coupling system The present invention is directed a system for coupling a macroactuator to a movable element of a micromachined device. The system includes a micromachined device, a first body for holding a macroactuator, a macroactuator mechanically mounted on the first body, a se... | 10/24/2006 |
| 7121308 | Fuel supply device for direct methanol fuel cells A fuel supply device for direct methanol fuel cells includes a fuel tank for storing liquid fuel, a cavity plate formed on the fuel tank, the cavity plate storing liquid fuel transferred from the fuel tank, and a nozzle plate formed on the cavity plate, the nozzle p... | 10/17/2006 |
| 6112779 | Bottle stopper having a device for drawing up metered amounts of the liquid contained in said bottle The capsule (11), which can be screwed onto the threaded neck (3) of the bottle, coaxially forms the cylinder (15) of the syringe device; an element (21) inside the capsule (11) and surrounding the cylinder (15) forms an annular leaktight seal (21A) which... | 09/05/2000 |
| 6045003 | Liquid dosage dispensers A liquid dosage dispenser includes a bottle and a dispenser apparatus supported on the bottle having a housing or sleeve extending into the bottle and a plunger device having a through passageway extending into the housing for longitudinal movement therei... | 04/04/2000 |
| 5950690 | Liquid dosage dispensers A liquid dosage dispenser includes a bottle and a dispenser apparatus supported on the bottle having a housing extending into the bottle and a plunger device extending into the housing for longitudinal movement therein. The housing includes an opening thr... | 09/14/1999 |
| 5882593 | Chemical waste treatment apparatus The present invention is for a method for treating photographic waste comprising dispensing at least one photographic waste treatment agent from a holder containing at least one treatment agent receptacle and selectively operable releasing means for relea... | 03/16/1999 |
| 5836359 | Liquid dosage dispensers A liquid dosage dispenser includes a bottle and a dispenser apparatus supported on the bottle having a housing extending into the bottle and a plunger device extending into the housing for longitudinal movement therein. The housing includes an opening thr... | 11/17/1998 |
| 5746349 | Childproof dosing device A childproof device (1) for holding and dispensing liquids, in particular medicines, that provides precise dosages of liquid, comprising a bottle (2), a cap (5) which is irremovable from the bottleneck (4), said cap being associated with a hollow cylinder... | 05/05/1998 |
| 5558136 | Bone cement cartridge with secondary piston A surgical cement cartridge, for loading with surgical cement and for ejecting surgical cement at a surgical site, comprises a substantially tubular casing comprising a peripheral wall surrounding a longitudinal passage, the passage having an open front e... | 09/24/1996 |
| 5511592 | Spare bottle for an ink refilling of piston-type fountain pens or of writing implements fitted with an ink reservoir and an ink conducting system In a spare bottle for an ink refilling of piston-type fountain pens or of writing implements fitted with an ink reservoir and an ink conducting system, in which refilling container (10) is provided with an attachment (13) having a substantially cylindrica... | 04/30/1996 |
| 5477895 | Outlet metering assembly An assembly or a container including such an assembly which allows powder contents to be dispensed into a cap prior to the removal of the cap, the position of the thread engaged cap relative to the body of the container determining, to some extent, the vo... | 12/26/1995 |
| 5472022 | Injection pen solution transfer apparatus and method An injection pen apparatus (30) for medicament injection including a medicament cartridge assembly (31) formed to receive and contain a medicament therein. A holding sleeve (34) is provided which is dimensioned to receive the medicament cartridge assembly... | 12/05/1995 |
| 5469897 | Apparatus for filling grease guns The present disclosure describes an apparatus and method for filling grease guns. The apparatus comprises a top member sealingly and slidable engageable with the interior of a grease container having a generally uniform or non-uniform cross-section. The t... | 11/28/1995 |
| 5344232 | Bone cement mixing and loading apparatus An apparatus for mixing bone cement and containing the mixed bone cement preparatory to dispensing. The mixing chamber has an outlet for the mixed cement. A cartridge has an inlet releasably coupled to the outlet of the mixing chamber for receiving mixed ... | 09/06/1994 |
| 5273086 | Closed cup provided with a lip capable of being taken in the mouth by a user and combined cupboard for its handling A cup is provided with a flexible lip containing a duct having an end provided with a flexible valve which is opened by pinching the lip; the duct communicates with a receptacle containing the beverage and the wall of the receptacle is made from a flexibl... | 12/28/1993 |
| 5265956 | Bone cement mixing and loading apparatus An apparatus for mixing bone cement and containing the mixed bone cement preparatory to dispensing. The mixing chamber has an outlet for the mixed cement. A cartridge has an inlet releasably coupled to the outlet of the mixing chamber for receiving mixed ... | 11/30/1993 |
| 4750647 | Non-aerosol dispenser A non-aerosol liquid dispenser comprising a container having a preformed elastomeric diaphragm secured therein. The diaphragm stretches during filling of the container to create a return force which causes dispensing when a manually operated valve is actu... | 06/14/1988 |
| 4674658 | Fluid dispenser A device for mixing and dispensing fluid is disclosed and comprises first and second containers each having a valve for dispensing fluid. The valve is normally biased to a closed position and operable against said bias to an open position. Piston and cyli... | 06/23/1987 |
| 4579153 | Drop dispenser A drop dispenser for liquid or pasty substances such as beauty creams has a bottle and a stoppering device in which the stoppering device includes a piston spring biased to resist depression of the piston to dispense the contents of the bottle drop-by-dro... | 04/01/1986 |
| 4175597 | Irrigation solution device An irrigation solution device comprising, a syringe having a barrel, a container having a solution receiving chamber, and a barrier member extending from an upper portion of the container into the chamber. The barrier member has an inner end portion defin... | 11/27/1979 |
