Patents Represented by Attorney Gordon L. Peterson
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Patent number: 5007704Abstract: An apparatus comprising a connector body, an optical fiber mounted on the connector body and a receptacle having a cavity for receiving the connector body. The connector body has a cam surface, and the receptacle cooperates with the cam surface when the receptacle and connector body are appropriately positioned to urge the connector body farther into the cavity to place optical portions of the connector body and the receptacle into substantial engagement.Type: GrantFiled: March 14, 1989Date of Patent: April 16, 1991Assignee: Baxter International Inc.Inventor: Ronald L. McCartney
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Patent number: 5004535Abstract: A reverse osmosis water purification system includes a support structure dimensioned and arranged to facilitate manual transportation, purification components mounted on the support structure for producing product water and waste water from feedwater by reverse osmosis, and pump components mounted on the support structure for pumping feedwater from a separate source to the purification means. An accumulator may be included for accumulating the feedwater under pressure, and the support structure may take the form of a suitcase-like component housing a battery supply, a solar panel, water pressure and amperage instrumentation, electrical connectors for various external power sources, and water line connectors for feedwater inlet and both product water and waste water outlet purposes.Type: GrantFiled: April 17, 1989Date of Patent: April 2, 1991Assignee: Aquatec Water Systems IncorporatedInventors: Robert S. Bosko, Thomas C. Barnes
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Patent number: 5000845Abstract: A reverse osmosis system including a reverse osmosis filter with a reverse osmosis membrane and having an inlet port coupled to a source of feed water under predetermined pressure via a feed water inlet conduit, a product water outlet port for filtered outlet product water, and a brine outlet port for brine. A pump coupled into the feed water inlet conduit between the source of feed water and the inlet port of the filter and driven by the feed water under pressure. The pump increases the pressure of the feed water so that the reverse osmosis filter receives feed water at an increased pressure.Type: GrantFiled: May 11, 1989Date of Patent: March 19, 1991Assignee: Product Research and DevelopmentInventor: Donald F. Solomon
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Patent number: 4999246Abstract: A glass laminated structure includes a core of curable flowable material sandwiched between first and second glass panels. A pair of frame members sealed to the panels with an ultraviolet curing adhesive overlap marginal portions of the panels so that an overlapping portion of the core abuts the peripheral edges of the panels to absorb stress and inhibit delamination. The laminating apparatus includes platens with vacuum ports for securing the panels to the platens without excessive panel deformation, recessed portions for proper frame member alignment, and elastomeric seals supplanting the usual vacuum grease. The methodology proceeds by retaining the glass panels and frame members in position using the platens, and sealing the frame members to the panels. Then, the curable flowable material is introduced so that it flows between the frame members to abut the peripheral edges of the glass panels.Type: GrantFiled: November 4, 1988Date of Patent: March 12, 1991Assignee: PDA EngineeringInventors: Kurt E. Jechel, Jerome C. Schutzler
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Patent number: 4997300Abstract: A dispenser for an extrudable product includes an applicator member having a handle and an applicator tip connected to the handle, a cover member having a hollow interior that extends along a cover member axis to an open end of the cover member, which open end is dimensioned and arranged to receive the applicator tip, a supply of an extrudable product within the cover member, and an extrusion mechanism within the cover member. The extrusion mechanism includes an extrusion die and components for enabling a user to rotate the extrusion die relative to a portion of the cover member in order to operate the extrusion mechanism. The extrusion die has an extrusion orifice and it bears against the cover member at an interface between the extrusion die and the cover member.Type: GrantFiled: November 22, 1989Date of Patent: March 5, 1991Assignee: Spiveco, Inc.Inventors: James R. Spivey, William J. Dee, William F. Brice
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Patent number: 4997626Abstract: A method for disinfecting a contact lens is disclosed. This method comprises contacting a contact lens to be disinfected in a liquid medium with chlorine dioxide present in an amount effective to disinfect the contact lens to be disinfected.Type: GrantFiled: January 5, 1990Date of Patent: March 5, 1991Assignee: Allergan, Inc.Inventors: Anthony J. Dziabo, Hampar Karageozian, Paul S. Ripley
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Patent number: 4995793Abstract: A reverse osmosis system including a reverse osmosis filter with a reverse osmosis membrane and having an inlet port coupled to a source of feed water under predetermined pressure via a feed water inlet conduit, a product water outlet port for filtered outlet product water, and a brine outlet port for brine. A pump coupled into the feed water inlet conduit between the source of feed water and the inlet port of the filter and driven by the feed water under pressure. The pump increases the pressure of the feed water so that the reverse osmosis filter receives feed water at an increased pressure.Type: GrantFiled: April 18, 1989Date of Patent: February 26, 1991Assignee: Product Research and DevelopmentInventor: Donald F. Solomon
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Patent number: 4995123Abstract: A system for dispersing ozone includes at least first and second ozone-injection ports at spaced-apart locations and different elevations in a swimming pool, components for communicating ozone from a separate source of ozone to each of the ozone-injection ports, and flow control components for controlling the rate at which the ozone flows to each of the ports by enabling a user to separately adjust the rate at which the ozone flows to each of the ports in order to compensate for differences in hydrostatic pressure.Type: GrantFiled: November 9, 1989Date of Patent: February 26, 1991Inventor: Donald W. Kern
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Patent number: 4995929Abstract: A method for protecting conduits in which a tube produced by helically winding a strip and interconnecting the edges of the strip to allow longitudinal slip is placed adjacent the area to be lined or overlapped. The tube is held at a selected diameter during placement and a winding force is applied by expander means driven along the tube to cause the interconnected edges to slip progressively change the diameter of the tube to engage the conduit. The progressive change may be caused by continuing the step of winding.Type: GrantFiled: November 12, 1987Date of Patent: February 26, 1991Assignee: Rib Loc Australia Pty. Ltd.Inventor: Stanley W. O. Menzel
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Patent number: 4992133Abstract: An apparatus for bonding together at least two composite tapes comprising a tape head, a support surface adjacent the tape head and a supply system for supplying first and second composite tapes between the tape head and the support surface. The tape head includes a heating section and a pressure section pivotally coupled to the heating section. The heating section includes a heater for heating the tapes, and the pressure section includes a system for applying a force for urging the tapes against the support surface.Type: GrantFiled: September 30, 1988Date of Patent: February 12, 1991Assignee: PDA EngineeringInventor: John N. Border
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Patent number: 4988233Abstract: A paving machine for zero or minimum clearance applications includes a tractor for moving a pan assembly in a desired direction of travel on a roadway to be paved in order to form a quantity of concrete mud into a slab of desired width and elevation. The pan assembly has a pan that extends laterally substantially the full desired width and rearwardly from a leading edge portion of the pan to a trailing edge portion of the pan. Components are provided for mounting the pan assembly on the tractor so that the leading edge portion of the pan is disposed rearwardly of at least one of the left and right tracks. Multiple sensors may be included for independent elevation control of the pan along with mounting components for lateral adjustment of the pan assembly and dual screeds for better control of the concrete mud.Type: GrantFiled: December 30, 1988Date of Patent: January 29, 1991Assignee: Kasler CorporationInventors: Richard E. Kasler, Danny J. O'Bryan
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Patent number: 4981024Abstract: A system for injecting a laundry chemical into a washing machine includes means for injecting a chemical into a washing machine and coin-operated means for actuating it. One embodiment includes interconnected first, second, and third components configured for use with a source of a laundry chemical, a source of water, and a washing machine of the type having a washing machine cycle, a start switch for starting the washing machine cycle, and a known water flow pattern that occurs after the washing machine cycle has started. The first component produces a first signal indicative of the washing machine cycle having started, the second component produces a second signal indicative of a flow of water from the separate water source into the washing machine, and the third component responds to the first and second signals to identify an occurrence of the known water flow pattern after the washing machine cycle has started and control the injection of a chemical into the washing machine accordingly.Type: GrantFiled: February 3, 1989Date of Patent: January 1, 1991Assignee: Belco Equipment, Inc.Inventor: Paul M. Beldham
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Patent number: 4978354Abstract: A method of making an intraocular lens including providing a fixation member having a proximal end portion with the proximal end portion including an elongated filament, converting a region of said filament at said proximal end portion from a first configuration into a second configuration which is adapted to provide a mechanical interlock and molding an optic about the proximal end portion of the fixation member to form a mechanical interlock between the second configuration and the optic and to attach the fixation member to the optic.Type: GrantFiled: November 2, 1989Date of Patent: December 18, 1990Assignee: Allergan, Inc.Inventor: Stanley L. Van Gent
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Patent number: 4977931Abstract: The method of reinforcing a structure formed by interengaging the edges of ribbed strip (1) formed of a plastics material to form a helically wound tube, the strip (1) comprising a plurality of the ribs (2) spaced apart and upstanding from a base (24), characterized by engaging on the strip (1) a non-planar reinforcing member (10), and locking the reinforcing member (10) to the strip to form an attached strength member to attain lateral stability of the ribs.Type: GrantFiled: March 3, 1988Date of Patent: December 18, 1990Assignee: Rib Loc Australia Pty. Ltd.Inventor: Stanley W. O. Menzel
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Patent number: 4976562Abstract: A dispenser for a cosmetic comprising:an applicator member and a cover member that can be separated for use and joined for storage;the applicator member including an applicator tip to be used for cosmetic application purposes; andthe cover member defining a compartment adapted to contain a supply of cosmetic, the cover member including a first cover portion, a second cover portion and an extrusion mechanism, the extrusion mechanism operable for moving an amount of cosmetic from the compartment in response to moving the first cover portion relative to the second cover portion.Type: GrantFiled: January 8, 1990Date of Patent: December 11, 1990Assignee: Spiveco, Inc.Inventors: James R. Spivey, William J. Dee, William F. Brice
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Patent number: 4976857Abstract: An improved filter assembly of the type having a housing with an inlet, an outlet,and a passage in fluid communication with the inlet and the outlet, a filter media disposed within the passage, and at least a first filter element mounted on the housing which includes a porous member extending transversely across the passage adjacent a first end portion of the filter media. The porous member is pleated in order to provide increased surface area for a given cross sectional area of the passage. The filter element includes an annular support member having an opening and a pleated porous member mounted on the support member so that a plurality of pleats extend transversely across the support member. A method of fabricating the filter element includes providing the annular support member, forming the pleated porous member, and mounting the porous member in a position extending across the opening.Type: GrantFiled: May 3, 1989Date of Patent: December 11, 1990Assignee: Newport Filters, Inc.Inventor: Donald F. Solomon
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Patent number: 4966717Abstract: A system for injecting ozone into the water of a swimming pool includes a source of pressurized ozone, a sparger or dispersion member adapted to be mounted on a separate swimming pool vacuum cleaner head, and a flexible conduit connecting the source of pressurized ozone to the dispersion member. The dispersion member receives ozone through the flexible conduit from the source of pressurized ozone and discharges it into the water of the swimming pool for sanitizing purposes while the vacuum cleaner head is moved about within the water of the swimming pool for cleaning purposes. The flexible conduit may be attached to a separate water suction line connected to the swimming pool vacuum cleaner head and be routed alongside the water suction line through a separate skimmer apparatus, and the dispersion member may be weighted sufficiently to compensate for any buoyancy introduce by the flexible conduit.Type: GrantFiled: February 10, 1989Date of Patent: October 30, 1990Inventor: Donald W. Kern
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Patent number: 4959105Abstract: A composition and process for cleaning an aluminum-containing article is disclosed. The process comprises contacting a debris-laden aluminum-containing article with a composition at conditions effective to do at least one of the following: (1) remove at least a portion of the debris from the aluminum-containing article and (2) condition at least a portion of the debris for removal from the aluminum-containing article. The composition comprises water; at least one polycarboxylic acid component selected from the group consisting of polycarboxylic acids, salts of polycarboxylic acids and mixtures thereof; at least one acidic component in an amount effective to increase the solubility of the polycarboxylic acid component in the composition; and at least one acid acting enzyme in an amount effective to at least facilitate the removal of debris from an aluminum-containing article contacted with the composition.Type: GrantFiled: March 14, 1990Date of Patent: September 25, 1990Inventors: Fred Neidiffer, Charles E. Fox, Patsy E. Fox
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Patent number: RE33518Abstract: A pressure transducer assembly is disclosed for directly monitoring pressure in a fluid which flows through the assembly. The assembly includes a housing defining a chamber therewithin and having an inlet port and an outlet port in fluid-flow communication with the chamber. An electrically insulated body element is sealed within the chamber dividing the chamber into a first chamber and a second chamber. The first chamber is in fluid-flow communication with the inlet and outlet ports. The second chamber is separated from the first chamber by a fluid-tight seal such that any fluid present in the first chamber cannot enter the second chamber. A pressure transducer sensor is secured in the insulated body and exposed to the first chamber such that the sensor can determine the pressure in a fluid in the first chamber and convert the pressure into electric impulses. The sensor is separated from the fluid in the first chamber by an insulating medium across which fluid pressure can be determined.Type: GrantFiled: September 10, 1987Date of Patent: January 15, 1991Assignee: Baxter International, Inc.Inventors: Kenneth R. McCord, James K. Bullock, Keith Gilroy, Henrick K. Gille, Edward J. Arkans, Paul Anderson
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Patent number: D314454Type: GrantFiled: September 15, 1989Date of Patent: February 5, 1991Inventor: Stephen K. Ahuna