Lowe; Frank C. - US Patent Attorneys and Agents

Attorney: Lowe; Frank C.

Number of patents: 41
Last date: May 20, 1980

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Number	Title	Issue Date
4203755	Method of and apparatus for treating waste materials Disclosed is a method of treating waste material wherein after comminution, the relatively hard material such as glass, brick, and ceramic in finely divided condition together with finely divided soft material is separated and removed to a recirculating c...	05/20/1980
4196804	Belt tightener for spiral conveyor belt A spiral conveyor belt is mounted between an inner cylindrical wall and a concentric outer cylindrical wall wherein the belt is formed of curved segments having an upper reach resting upon a spiralled slide plate and a lower under reach suspended therebel...	04/08/1980
4190677	Method for producing wood smoke on a charcoal grille To produce food-flavoring smoke and vapor in a gas or charcoal burner, a bed of wood flour is placed underneath the gridiron of the burner at a location which is out of the flames of the gas or burning charcoal. For example, a bed of wood flour may be pla...	02/26/1980
4183130	Method of assembly of a solar energy device including a duct-collector A series of double pane glass panels of a standard length and width, thereby decreasing cost, are installed between a pair of parallel studs in partially upright position, with a longitudinally flanged spacer strip or strip sections attached to the inside...	01/15/1980
4179265	Method and apparatus for operating rotary driers The pressure of heated gases supplied by a furnace to an induced draft, rotating drum drier, through which the material being dried is moved primarily by the heated gases, is compared with the pressure of gases discharging from the drum, and the different...	12/18/1979
4178638	Split leaflet check valves The invention concerns improvements in a split leaflet check valve. A pair of curved leaflets are hinged to a base ring for swinging movement from a normally closed position to an open position whenever a fluid is moving through the conduit wherein the va...	12/18/1979
4173253	Solar radiation collector and water cooler The basic structure is a solar radiation collector of the type having an enclosed cavity. A spray of water in this cavity is directed against a solar absorption sheet to heat the water. This structure may be used as a cooler by directing a flow of air thr...	11/06/1979
4172606	Fluid conduit connector Plastic pad at center of concave bevel of each semicircular segment maintains lateral and axial alignment when segments spread apart by pipe. In another special configuration, inside and outside segments are offset semicircles, with a greater dimension ac...	10/30/1979
4168079	Movable carrier for storing and transporting normally elongated parts The movable carrier includes a series of upright sockets corresponding in peripheral contour to the parts to be stored in upright position therein, spaced, lower base plates for supporting the sockets and an upper reinforcing plate extending longitudinall...	09/18/1979
4166583	Hammermill Upper and lower rotors are offset in position, such as at an angle of 60°, between their centerlines, with the upper rotor having larger hammers and rotated at a lower speed than the lower rotor having smaller but a larger number of hammers. The feed is ...	09/04/1979
4156469	Method of and apparatus for recovery of cores from soft and unconsolidated earth materials A core barrel having a hollow cutting ring is placed within a hollow drill and connected to a coupling which permits the core barrel to remain stationary while the bit rotates and also produces pressure to force the sharp edge of the cutting ring into the...	05/29/1979
4154402	Shower head A stem has an upper central bore terminating a short distance from the lower end, with transverse holes for connecting the bore with the outside of the stem. Below these holes is a spiral rib, such as an Acme thread, with the lower end of the stem being b...	05/15/1979
4149811	Style handle A style handle for writing and engraving instruments. The base portion of this style, which is gripped when in use, consists of three, essentially-flat surfaces arranged in a triadic spiral at a selected pitch conforming with an individual's finger grip w...	04/17/1979
4148528	Scissor frame for a truck hoist A scissor frame for a truck hoist for stabilizing a dump body mounted upon a truck when it is lifted and tilted. The frame includes an upper leg and a lower leg hinged together by an offset pivot to permit the legs to fold against each other. The lower le...	04/10/1979
4140207	Reversible cable connector A reversible cable connector to connect a lanyard to a vertically suspended cable of the type which combines a U-shaped shoe to hold the cable in the crotch of the shoe with a lever arm pivotally mounted upon a pivot pin between the side plates of the sho...	02/20/1979
4130171	Apparatus for batch-weighing a continuous flow of material This invention pertains to a method to batch-weigh a continuous flow of material. The material flows into a holding container which cyclically drops a load into a weighing container and then continues to receive the flow of material. Before the holding co...	12/19/1978
4129179	Apparatus for utilization of waste energy A gaseous source of waste energy, including heat, is passed through a gas to liquid heat exchanger and then a chiller to agitate a water bath and produce evaporation of water for cooling. The heated transfer liquid is passed through a heat exchanger to he...	12/12/1978
4129494	Electrolytic cell for electrowinning of metals Outlet weir of tank is lower than inlet and electrolyte is forced to flow in alternately downward and upward paths between anodes and cathodes at velocities in excess of 10 feet per minute and preferably 20 to 100 feet per minute. Cathodes (or anodes) are...	12/12/1978
4125148	Method for utilization of waste energy A gaseous source of waste energy, including heat, is passed through a gas to liquid heat exchanger and then a chiller to agitate a water bath and produce evaporation of water for cooling. The heated transfer liquid is passed through a heat exchanger to he...	11/14/1978
4124021	Makeup air tempering for grease extraction ventilator A grease extraction ventilator includes a water bath or water sprays into or through which are directed the products of the gaseous stream rising from cooking equipment and which tends to maintain an ambient temperature. This water is pumped through a hea...	11/07/1978
4116177	Pre-volatilizing electronically controlled carburetor A carbureting device for internal combustion engines providing pre-volatilized light gasoline vapor and a means for conserving unvaporized gasoline. An electronic pulsing circuit powers and controls the operation of an array of electric fuel pumps connect...	09/26/1978
4100692	Underwater protection device An open ended, cylindrical barrel which carries a shell, is pushed into a housing until a single cam passes the position of a shoulder, whereupon the barrel may be twisted to lock it in position. A firing pin is spring pressed and presses slightly against...	07/18/1978
4078805	Method of playing a game The game board has playing squares, across or on some of which are placed a river or stream, a railway, mountains or other topographical features. A first set of playing pieces have indicia representing a primary function, such as a town, and a secondary ...	03/14/1978
4076112	Free platen typewriter The free platen has a weight inside to produce inertia against movement by typing, as well as extensible end pieces for extension to correspond to lateral extension of a paper guide. An adjustable end plate at each end of the typewriter frame carries a lo...	02/28/1978
4071935	Method of making heat exchanger A series of mesh layers, approximating a loosely woven cloth, are placed between successive adjacent, parallel tubular coils or bends through which a liquid flows. The assembly of coils and mesh layers is compressed to produce a clamping contact between t...	02/07/1978
4062526	Method of and apparatus for conditioning pulp In conditioning pulp, such as ore particles carried by or in suspension in water, or other particles, conditioning prior to flotation involves the addition of one or more reagents to the pulp or the like. By this invention, an agitation and pumping zone, ...	12/13/1977
4053413	Apparatus for removing particles from water for sprinklers and the like A fine mesh, cylindrical screen is mounted on a cylindrical support lengthwise of a ditch and rotated about its axis. The screen is over half submerged, such as leaving 30% of its area above the normal water level. The rotating screen, at its downstream e...	10/11/1977
4033073	Shutter, grille or the like A movable member of a grille or shutter is slidable with respect to a stationary member through tongue and groove or other slidable connections, between a fully open and a fully closed position. Both the movable member and the stationary member are provid...	07/05/1977
4020408	Pulse width modulated DC-to-DC power converter using a single ended transformer A pulse width modulated DC-to-DC power converter wherein a single ended transformer circuit includes a single switch transistor at the input and a rectifier at the output. A control circuit to the switch transistor base is powered by a drive winding on th...	04/26/1977
4011802	Makeup air device for grease extraction ventilator The makeup air device includes a front chamber, a lower wall of which is adapted to force rising smoke and the like into an intake of a grease extraction ventilator. A depending passage at the lower front of the device has an air outlet which discharges a...	03/15/1977
4007566	Coping and gutter for rim flow swimming pools The coping is mounted atop the gutter and each is formed of stainless steel, with the top surfaces being sandblasted to prevent slipperiness, particularly when wet. The gutter, which carries water overflowing and draining through slots in the coping, is a...	02/15/1977
3984880	Splash guard and diverter for shower curtains A web has a front or lower footing attachable to the rim of a bathtub but bending or curving to the inner edge of the bathtub rim. A second or upward footing is attachable to the wall, normally tile, above the rim of the bathtub. A round bead, for both sa...	10/12/1976
3985602	Transfer process and composite sheet therefor A composite transfer sheet for lifting a printed image from a paper backing and thereafter transferring the same to a substrate of cloth or like material by the application of heat. An important feature of the composite sheet resides in the use of a prote...	10/12/1976
3981699	Purifier A purifier which includes round and spiral labyrinth passages in heat exchange relationship with similar passages, the incoming passages leading to and the outgoing passages leading from a container for gettering material heated by electrical heaters. The...	09/21/1976
3976573	Trash catching device An endless screen extends around an upper roller, above the stream of a ditch or the like, and a lower roller, submerged in the stream. A cleaning brush engages the underside of the lower reach of the screen, the brush rotating in a direction opposite to ...	08/24/1976
3975477	Method of installing the coping and gutter of a rim flow swimming pool The coping and gutter of a rim flow swimming pool are supported by upwardly and downwardly adjustable jacks at spaced positions around the perimeter, with each beneath the lateral center of gravity. A gusset plate extends rearwardly from a reinforcement f...	08/17/1976
3973988	Trailer washing apparatus A carriage is driven from the back to the front of the inside of a trailer, either by rotating nozzles which discharge wash water against the inside of the trailer or by an electric motor. The carriage is guided by two laterally spaced rollers on each sid...	08/10/1976
3972672	Machine for flattening dough buns and the like A band passes around two spaced parallel pulleys but behind a drum between the pulleys to flatten dough buns which are placed on the central drum. The central drum is raised or bulging at the center, while thin transverse cross bars are mounted on the dru...	08/03/1976
3969870	Baffle assembly and illuminator grid A baffle assembly comprises a series of cross baffles which are pivotally connected, in depending relation, to a pair of longitudinal baffles, so that the longitudinal baffles and cross baffles may be folded together and thereby reduce considerably the sh...	07/20/1976
3966433	Purifier A purifier having a central core in which is disposed a container for gettering material surrounded by electric heaters. Labyrinth passageways for heat exchange between the incoming and outgoing gases is formed by a series of "cans" which are welded in po...	06/29/1976

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Attorney: Lowe; Frank C.