Celebrity Inventors
Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!
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| Number | Title | Issue Date |
| 4840616 | Syringe hypodermic needle A single use disposable medical syringe with the plunger shaft having first and second splines. The first splint co-acts with a first pawl to allow withdrawal only of the plunger. The plunger is then rotated to another position, wherein the second spline ... | 06/20/1989 |
| 4832692 | Inflation syringe assembly for percutaneous transluminal angioplasty An inflation device in the form of a syringe assembly for pressurization and depressurization of a ballon catheter includes a manually actuated lever used to disengae a half nut from controlled threaded advancement of a threaded rod which moves a piston. ... | 05/23/1989 |
| 4826483 | Non-reusable syringe A syringe having a cylinder and a piston longitudinally and rotationably movable in the cylinder. First and second sets of one-way ratchet shoulders and ratchet keys are provided between the cylinder and the piston in which the first set of shoulders and ... | 05/02/1989 |
| 4820287 | Syringe for high pressure injection of fluid or paste products A syringe is provided with a helical spring, which furnishes an upper limit to a pressure employed via a plunger to move a fluid or paste through an opening in a syringe. The plunger is maintained in a low compressing state versus the fluid with the helic... | 04/11/1989 |
| 4810249 | Linear and Vernier-type syringe A syringe assembly having a cylinder adapted to receive a hypodermic needle at one end thereof and a piston reciprocably movably disposed in the cylinder. The exterior of the piston is at least partially threaded and it includes a longitudinal, exterior g... | 03/07/1989 |
| 4779770 | Metering dispenser A metering device for dispensing a flowable substance from a container 10, in which a piston 11 with a piston rod 12 having a toothed portion 16 is disposed, includes a socket 17 adapted to be fixed to the container 10, an actuation lever 18 pivotal relat... | 10/25/1988 |
| 4654035 | Injector An injector such as a hypodermic syringe and the like is improved in that an amount of injection each time thereof is mechanically determined by provisions of a stopper disconnectably attached to the barrel of the plunger and a plurality of convex/concave... | 03/31/1987 |
| 4642102 | Injector An injector such as a hypodermic syringe and the like is improved in that an amount of injection each time thereof is mechanically determined by a provision of a stopper means disconnectably attached to a plunger of the injector, which stopper means and t... | 02/10/1987 |
| 4589870 | Incremental actuator for syringe A manually operated actuator is described with which small incremental motions of a rod are obtained to advance a piston of a prefilled syringe. The device employs a reciprocally actuated drive element with a hole through which the rod passes freely when ... | 05/20/1986 |
| 4466426 | Syringe with actinic ray blocking stripe A hypodermic syringe which in one form has a barrel transparent to actinic rays, plus an imperforate rectilinear strip for selectively blocking actinic rays in order to protect labile liquid medication in the syringe. The syringe plunger has an arrangemen... | 08/21/1984 |
| 4246898 | Syringe A syringe for dispensing medicaments includes a barrel with a discharge end and an open end for receiving a plunger. The plunger has a head with engagement means for receiving a plunger seal. The plunger seal is a tubular member which is severed along a g... | 01/27/1981 |
| 4173225 | Adjustable stop for dispensing syringe A dispensing syringe that has a slidable dose control rod with an adjustable cam locking stop on the rod.... | 11/06/1979 |
| 4148315 | Device for taking and injecting microsamples of liquid A device for taking and injecting microsamples of liquid comprises a casing having a hollow needle accommodating a plunger. The end of the plunger telescoping outside the needle has a plurality of through-passing transverse bores spaced lengthwise of the ... | 04/10/1979 |
| 4064879 | Pressure-indicating syringe A pressure-indicating syringe comprises a barrel, a plunger assembly movable therein and having an outer shaft and an inner piston, finger-engaging elements on the barrel and on the plunger shaft for moving the piston to inject fluid through an apertured ... | 12/27/1977 |
| 4050459 | Hypodermic syringe A hypodermic syringe for administering a plurality of measured doses, particularly to animals, comprises a barrel and a plunger movable in the barrel, the plunger having a track and the barrel a track follower. The track is made up of a plurality of stage... | 09/27/1977 |
| 3990446 | Hypodermic syringe for stabilized aspiration by one hand A disposable hypodermic syringe for aspiration comprising a cylindrical thermoplastic barrel partially closed at one end and open at an opposite end on which two flat transverse barrel flanges extend in opposite directions to stabilize the syringe. At the... | 11/09/1976 |
| 3954014 | Multiple shot pipetter A device is disclosed for receiving a disposable pipette tip, aspirating a supply of liquid into the pipette and dispensing the liquid in precise predetermined dosages. The device comprises a housing, a cylindrical passage within the housing, a piston ext... | 05/04/1976 |
| 3949748 | Injection syringe having aspirating and metering capabilities An improved cartridge type syringe capable of being utilized as an anesthetic injector, root canal irrigator, and periodontal pocket irrigator is disclosed which has an aspirating capability as well as a metering capability to measure and control the amou... | 04/13/1976 |
| 3945254 | Multiple shot pipetter A device is disclosed for receiving a disposable pipette tip, aspirating a supply of liquid into the pipette and dispensing the liquid in precise predetermined dosages. The device comprises a housing, a cylindrical passage within the housing, a piston ext... | 03/23/1976 |
| 3938505 | Soft tissue biopsy aspirating device A biopsy aspirating device for gathering soft tissue samples comprising a syringe having a barrel, with a plunger sealingly received within the barrel to form a chamber with a controllably variable volume, and with a hollow sample-receiving needle mounted... | 02/17/1976 |
