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A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.
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| Number | Title | Issue Date |
| 4313995 | Circuit board and method for producing same There is disclosed a method for producing an electrical circuit board comprising the steps of selectively treating a portion of a conductive metal sheet in a pattern substantially corresponding to a predetermined printed circuit configuration and in a man... | 02/02/1982 |
| 4272978 | Progressive stage forging machine A progressive stage forging machine is provided for forming an article in stages by means of a plurality of dies and cooperating punches, carried on a ram, wherein more than two forging blows are required to complete the forming of the article. The invent... | 06/16/1981 |
| 4270564 | Purging system There is disclosed a purging system for removing foreign matter from a fluid conducting conduit in which a sensor detects the presence of the foreign matter and produces an electrical signal which activates a timer which, in turn, connects a pump to the c... | 06/02/1981 |
| 4248244 | Method for measuring heart beat rate and circuit means for same There is disclosed a heart rate indicator having electrodes for coupling to the electrical impulses corresponding to each beat of the heart of a living subject, which electrodes are connected to an electronic circuit for producing a burst of alternating e... | 02/03/1981 |
| 4247925 | Game microcomputer A dedicated microcomputer for games, sports and other recreational activities has a central processing unit, a keyboard input, random access and pre-programmed read only memories and a digital display, the read only memory being programmed with a chess to... | 01/27/1981 |
| 4239158 | Spray head extension for pressure dispensers There is disclosed a spray head extension for a pressurized container comprising a rigid elongated member having a fluid passageway along the length thereof extending from one end to a location adjacent the other end thereof, the elongated member having a... | 12/16/1980 |
| 4230898 | Elongated filament lattice structure There is disclosed a lattice structure having a plurality of elongated parallel elements interconnected periodically by integrally formed ribs therebetween and a plurality of elongated filaments, each of which is embedded in and adhered to one of the elon... | 10/28/1980 |
| 4200119 | Adjustable fluid flow restrictor There is disclosed an adjustable fluid flow restrictor for controlling the rate of fluid flow into a conduit, the restrictor having a body which seals the central opening of a fluid chamber and through which body there is a central opening having a cylind... | 04/29/1980 |
| 4168064 | Thumb drum-paddle There is disclosed a hand held percussion toy comprising a pair of substantially parallel surfaces, each surface having a perimeter edge, the pair of substantially parallel surfaces being joined together by a third surface connected between the perimeter ... | 09/18/1979 |
| 4155359 | Air filtering mask There is disclosed an air filtering mask having a cyclone filter member attached to a mask body, the cyclone filter member including a hollow slotted cylinder section attached to the base end of a hollow frusto-conical section and a hollow vortex finder h... | 05/22/1979 |
| 4106769 | Non-rebounding article There is disclosed a non-rebounding article having a thin walled container with a region of uniform thickness located adjacent the interior surface thereof adapted to receive a flexible material distributed therein, the container having an interior volume... | 08/15/1978 |
| 4106539 | Folding hatchet There is disclosed a folding hand tool comprising a channel member having a head member rotatably attached to one end and a handle device rotatably attached to the other end with a block member attached to the channel member oppositely disposed the head m... | 08/15/1978 |
| 4106457 | Dry gaseous fuel generator There is disclosed apparatus for converting liquid fuel into a highly combustible dry gaseous fuel for internal combustion engines comprising a fuel injector connected to a heated baffle chamber containing a multiplicity of baffles, heated to the exhaust ... | 08/15/1978 |
| 4097324 | Method and apparatus for making an elongated lattice structure There is disclosed a lattice structure having a plurality of elongated parallel elements interconnected periodically by integrally formed ribs therebetween and a plurality of elongated filaments, each of which is embedded in and adhered to one of the elon... | 06/27/1978 |
| 4095844 | Support structure and driving mechanism for tilting, sliding edge dispensers There is disclosed an improvement for a tilting, sliding edge dispenser having pivot members fixedly attached to opposite ends of the dispenser and a rigid support structure having elongated receptacles for receiving the pivot members in rotating sliding ... | 06/20/1978 |
| 4092871 | Precision drive mechanism for converting fixed reciprocating motion to adjustable reciprocating motion There is disclosed a precision drive mechanism having a base member with a drive plate slidably connected thereto, the drive plate having an elongated slot engaged by a bearing member, which in turn is threadably coupled to a lead screw. A pivot frame hav... | 06/06/1978 |
| 4088091 | Fin assembly for power boats There is disclosed a fin structure for mounting in an opening in the hull of a power boat having an elongated rectangular panel connected between the base edges of a pair of elongated fins, each fin having a base edge, a leading edge and a trailing edge, ... | 05/09/1978 |
| 4083299 | Electromagnetic striking members selectively actuated in time from alternating current power There is disclosed an impact device for operation from a source of alternating power and with at least striking member adapted to be electromagnetically actuated to impact against an opposing surface. An electrical gate under the control of a switching ci... | 04/11/1978 |
| 4084096 | Electrically activated infrared source There is disclosed an electrically activated infrared source assembly having a frame member with a pair of substantially parallel sides adapted to receive strands of an elongated wire stretched repeatedly therebetween in a serpentine configuration, each s... | 04/11/1978 |
| 4082475 | High speed reamer attachment for coaxial drive fastener gun There is disclosed an attachment for a counter-rotating coaxial drive fastener gun having a cylindrical housing adapted to be threadably attached to the outer drive member of a coaxial drive fastener gun and having an inner cavity with a ring gear fixedly... | 04/04/1978 |
| 4066974 | Isolation amplifier There is disclosed an isolation amplifier having an input amplifier, an output amplifier, a transformer having primary and secondary windings, an alternator connected to the secondary winding of the transformer for alternately presenting a voltage and a h... | 01/03/1978 |
| 4052625 | Motor speed control circuit with overload protection There is disclosed an improved switching circuit with overload protection for transforming a source of direct current power into a pulsating voltage of constant frequency and variable pulse duration adapted to be connected through a load to a first contro... | 10/04/1977 |
| 4045027 | Device for intercepting and deflecting a moving body There is disclosed an elongated member having two ends and a surface therebetween over which a body may be directed, the surface containing a center line of symmetry along the length thereof and being progressively curved along the center line with a radi... | 08/30/1977 |
| 4035792 | Cash register security system A cash register security system has a first latch normally adapted to engage and securely hold within a cash register a false drawer, a release device connected to the first latch for releasing the first latch from engaging and holding the false drawer wi... | 07/12/1977 |
| 4034574 | Universal ball and socket swivel joint There is disclosed a universal or swivel joint having a ball member with an axis of rotation and a projection of substantially spherical shape centered on the axis, the surface of the projection containing a plurality of facets aligned with and uniformly ... | 07/12/1977 |
| 4004485 | Mechanism for adjusting tension of an elongated filament There is disclosed a device for adjusting tension of an elongated filament having one end thereof coupled to a supporting structure, the device having a lever arm adapted to be pivotally attached to the supporting structure, a tuning peg having ratchet no... | 01/25/1977 |
| 3990713 | Protective plate for a skateboard There is disclosed a protective plate for a skateboard comprising a rigid base member having a mounting bracket thereon with a plurality of holes therethrough adapted to receive bolts from a skateboard wheel assembly for securing the mounting bracket betw... | 11/09/1976 |
| 3988784 | Protective sink cover There is disclosed a protective cover having a base member adapted to engage and mate with the peripheral lip of a sink whereby the opening and the edges thereof are covered and protected, the base member having a plurality of projections extending theref... | 11/02/1976 |
| 3962085 | Skimmer assembly There is disclosed a plunger and filter assembly for insertion into the end of a collector cylinder whereby the cylinder with the assembly may be inserted into a vial to skim off the fluid contents therein. A plunger member has a cylindrical shape and a c... | 06/08/1976 |
| 3960734 | High efficiency cyclone separator A cyclone separator having a central fluid conduit. An interceptor ring is externally attached to the end of the fluid conduit and has a surface which intercepts fluid flowing longitudinally along the outer surface of the fluid conduit and directs the flu... | 06/01/1976 |
| 3959535 | Three-dimensional stitchery ornaments Three-dimensional stitchery creations are formed according to predetermined stitchery methods on apparatus compromising a base member having dimensions of height, width and length according to the three-dimensions of the stitchery creations formed thereon... | 05/25/1976 |
| 3951713 | Method and apparatus for insulating electrically conductive elements A method and apparatus for insulating a plurality of electrically conductive elements and to produce electrical cable where the method includes heating the unformed insulative material and conductive elements, applying pressure and simultaneously removing... | 04/20/1976 |
| 3947779 | Input bias and signal conditioning circuit with overload indication for differential amplifiers There is disclosed a circuit arrangement of a bipolar device connected in a circuit arrangement with unidirectional conducting devices connected between the input terminals of a differential amplifier for biasing purposes and a simplified electromagnetica... | 03/30/1976 |
| 3944284 | Tilting, sliding edge dispenser There is disclosed a container having an aperture therein with a linear edge, which aperture is normally closed by the planar surface of the base member. The container is pivotally attached to the base member by connecting arms such that when the containe... | 03/16/1976 |
| 3942913 | Rotating cylinder wheel and ball-piston wheel motor, generator, and pump assembly There is disclosed a cylinder wheel connected in rotary engagement with a ball-piston wheel, the cylinder wheel having a multiplicity of cylindrical cavities, each cavity having at least one coil with a plurality of electrically conductive turns circularl... | 03/09/1976 |
| 3938931 | Apparatus for insulating electrically conductive elements A method and apparatus for insulating a plurality of electrically conductive elements and to produce electrical cable where the method includes heating the unformed insulative material and conductive elements, applying pressure and simultaneously removing... | 02/17/1976 |
| 3930290 | Snap-shackle There is disclosed a snap-shackle with a body having an interior cavity and first and second openings into the cavity, a hinge member being rotatably attached to the body to rotatably mate with and engage the second opening into the cavity. A latch member... | 01/06/1976 |
