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| Number | Title | Issue Date |
| 4116366 | Vacuum bottle container with air pump having vent closing switch A vacuum bottle container of the kind having an air pump adapted to feed air into the interior of the vacuum bottle to increase the internal pressure in the bottle, whereby the liquid in the vacuum bottle is poured without inclining or holding up the cont... | 09/26/1978 |
| 4113147 | Vacuum bottle with air pump to pressurized bottle to effect dispensing A vacuum bottle includes a pump dispenser for dispensing liquids from the temperature insulating interior without the need for removing the top or pouring. The pump dispenser employs a manually operated disk to pump air from a diaphragm into the bottle in... | 09/12/1978 |
| 4102476 | Squeeze bottle dispenser with air check valve on cover A squeeze bottle type dispenser has a resiliently collapsible container for the liquid to be dispensed. A cover on the container, said cover means has a flexible resilient central portion flexible outwardly of the cover away from the container. A dispensi... | 07/25/1978 |
| 4098434 | Fluid product dispenser The disclosure is directed to a fluid product dispenser. The dispenser includes first and second containers. The second container is positioned within the first container. The product is placed in one of the containers and a dispensing nozzle or opening i... | 07/04/1978 |
| 4090320 | Smoke ring box A smoke ring device that permits the user to create through an outlet on the housing thereof a series of smoke rings created from a fine powder by generating means contained within the housing having associated therewith pumping means for manually obtaini... | 05/23/1978 |
| 4087023 | Airspace type spray dispenser A device for dispensing liquids in spray form has an outer resiliently deformable housing surrounding a more readily deformable inner container of liquid, with an airspace in between. Manual pressure on the housing generates pressure in the airspace, whic... | 05/02/1978 |
| 4085868 | Bath oil injection device for shower bath A device with a coupling for attaching to a pipe conducting liquid to a shower bath, and a coupling for attaching a shower head thereto. Which device contains a reservoir for bath oil and compressed air, which compressed air forces bath oil through an inl... | 04/25/1978 |
| 4043341 | Portable cryosurgical instrument A portable cryosurgical instrument suitable for one handed operation is provided with means to precisely control the amount of spray discharge necessary in order to necrotize the desired tissue.... | 08/23/1977 |
| 4041995 | Gas pressure-activated drop dispenser Apparatus and a process for drop-by-drop metering of fluids, especially biological fluids such as blood serum, wherein a removable container having a drop-forming platform is pressurized by apparatus not requiring apparatus contact with the fluid other th... | 08/16/1977 |
| 4020978 | Manually-operated dispenser A dispenser for flowable materials has an outer housing surrounding a readily deformable inner container holding the material to be dispensed. The housing is resiliently deformable under manually applied forces, and has an air inlet covered by the hand of... | 05/03/1977 |
| 4015753 | Dip tube powder spray control device A device which is inserted into an opening of a cap, the cap covering a container having powder. When the container or the portion thereof is depressed, a mixture of air and powder on a fine spray is dispensed. The device employs a first vertical hollow c... | 04/05/1977 |
| 3987938 | Dispensing pump A dispensing pump for application to a product container includes an elongated housing having a recess in a sidewall thereof and a flexible bulbous diaphragm seated over the recess for a trigger-type actuation as the housing is gripped in the manner of a ... | 10/26/1976 |
| 3952924 | Dispenser for dispensing a liquid or pasty product from a container Dispenser for liquid soap or the like having a pump chamber with flexible funnel-shaped inlet and outlet valves permitting passage of the liquid or paste through the chamber in one direction only, and a flexible bulb or like means for intermittently press... | 04/27/1976 |
| 3949753 | Apparatus for supplying aseptic fluids An apparatus for supplying aseptic fluids to a field of operation, as in surgery, especially bone surgery, includes a holder for the aseptic fluid which has elastically deformable walls, an outlet pipe which can be connected to the operating field, and a ... | 04/13/1976 |
| 3938711 | Self priming mechanism for dispenser A self priming mechanism for a dispenser comprising a container attachment and a dip tube sealer. The container attachment may comprise a screw threaded cap, a mounting cup or any of the customary means to mount a dispenser on a container and includes an ... | 02/17/1976 |
