Patents by Inventor Graham H. Paterson
Graham H. Paterson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7503345Abstract: The invention is a flow controller attachable to a water supply. The controller has a body with inlet and outlet connections and a control element positioned between the inlet and outlet. The controller has an actuator extending from the control element that permits selection of three different settings. The first setting aligns a set of openings in the control element with the inlet and outlet of the body permitting unimpeded full flow of water. A second setting aligns another set of openings, which form a weep hole, in the control element to substantially impede flow from the inlet to the outlet. A third setting aligns a third set of openings in the control element with a flow control device, to partially impede flow from the inlet to the outlet, creating a low flow.Type: GrantFiled: August 17, 2006Date of Patent: March 17, 2009Assignee: Speakman CompanyInventors: Graham H. Paterson, Frederick M. Kappel
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Patent number: 7445024Abstract: A faucet is provided comprising in-service separable parts that can be removed from the faucet without having to remove the entire housing. The faucet includes a main support housing, bolts, brackets and nuts to secure the main support body to a sink surface, two water inlets for connecting hot and cold incoming water lines. A flow control assembly is provided at each inlet to regulate the hot and cold water introduced into a mixing chamber. The valve housing includes an independent adjustable mixing valve for regulating the flow of water, an inline screen filter for removing particulate matter from the water stream, and a check valve for preventing water from returning back to the water source. Upon passing through the check valve and into water mixing housing inlets, the water is mixed in a mixing chamber. From the mixing chamber the water is regulated by a solenoid. When sink users place their hands, or other objects in front of the sensor the solenoid is activated.Type: GrantFiled: January 9, 2006Date of Patent: November 4, 2008Assignee: Speakman CompanyInventors: Graham H. Paterson, Hui L. Lee, William J. Walbrandt, Michael D. Trenham
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Publication number: 20080041471Abstract: The invention is a flow controller attachable to a water supply. The controller has a body with inlet and outlet connections and a control element positioned between the inlet and outlet. The controller has an actuator extending from the control element that permits selection of three different settings. The first setting aligns a set of openings in the control element with the inlet and outlet of the body permitting unimpeded full flow of water. A second setting aligns another set of openings, which form a weep hole, in the control element to substantially impede flow from the inlet to the outlet. A third setting aligns a third set of openings in the control element with a flow control device, to partially impede flow from the inlet to the outlet, creating a low flow.Type: ApplicationFiled: August 17, 2006Publication date: February 21, 2008Inventors: Graham H. Paterson, Frederick M. Kappel
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Publication number: 20030093857Abstract: A faucet spout assembly providing multiple spouts with different heights and curvature which are interchangeable within the same faucet. Laminar flow from the spout is achieved with a flow control device upstream of the spout outlet A check valve is optionally used in the inlet to the spout to promote greater flexibility in placement of the flow control device within the assembly.Type: ApplicationFiled: November 20, 2002Publication date: May 22, 2003Inventors: Graham H. Paterson, Michael W. Boyer
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Patent number: 6378790Abstract: A shower head comprising a hollow body connected at one end to a water source, and a face, plate connected at the other end of the hollow body. The face plate includes a plastic substrate having a plurality of circumferential openings and a central opening provided therein. The face plate further has a thermoplastic rubber layer formed on portions of the plastic substrate, including the walls of the plastic substrate circumferential openings. The thermoplastic rubber layer formed on the walls of the plastic substrate circumferential openings includes ridge portions extending away from and circumferentially around the plastic substrate circumferential openings. The shower head further comprises a plurality of plungers connected to a spider, wherein each plastic substrate circumferential opening receives a corresponding plunger and the ridge portions closely surround the plungers.Type: GrantFiled: January 26, 2000Date of Patent: April 30, 2002Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 6082407Abstract: An automatic faucet assembly includes a chassis and a cover removably connected to the chassis, wherein both chassis and cover extend above the surface of a deck of a sink basin. The chassis has a mounting section for mounting the chassis to the surface of the deck. A deck plate is mounted between the mounting section and the surface to provide support and stability to the faucet assembly. The faucet assembly further comprises: a fluid conduit extending through the chassis and connecting a fluid discharge port with a fluid supply; an infrared sensor mounted on the chassis for sensing the presence of a user of the faucet assembly; an electrical connector wire extending from the infrared sensor, through an opening in the deck, to a solenoid valve that turns on the fluid supply when infrared sensor senses the presence of the user; and a battery-operated power supply for supplying power to the infrared sensor.Type: GrantFiled: March 3, 1999Date of Patent: July 4, 2000Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 6029293Abstract: A sensor assembly for use with a sink having a faucet hydraulically connected to an electrically operated on/off mechanism for controlling the flow of water from the faucet into the sink. The sensor assembly includes a fiber optic proximity sensor mounted adjacent the sink. The fiber optic proximity sensor directs a visible or infrared ray toward a user's legs, via a transmit fiber, and detects the presence and absence of a user in the immediate vicinity of the sink, via a receive fiber. The senor assembly also includes an adjustable pipe clamp for connecting the sensor assembly to the drain tube of the sink, and a ball-and-socket flexible connector.Type: GrantFiled: February 23, 1999Date of Patent: February 29, 2000Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 5943713Abstract: A sensor assembly for use with a sink having a faucet hydraulically connected to an electrically operated on/off mechanism for controlling the flow of water from the faucet into the sink. The sensor assembly includes a short focus optical sensor mounted adjacent the sink which directs an infrared ray toward a user's legs for detecting the presence and absence of a user in the immediate vicinity of the sink. The senor assembly also includes an adjustable pipe clamp for connecting the sensor assembly to the drain tube of the sink, and a ball-and-socket flexible connector for interconnecting the optical sensor to the adjustable clamp. The optical sensor is electrically connected to the on/off mechanism, via a conduit provided in the ball-and-socket flexible connector, so as to turn on the faucet when the presence of the user is detected and turn off the faucet when the absence of a user is detected.Type: GrantFiled: February 6, 1998Date of Patent: August 31, 1999Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 5893387Abstract: An electrically controlled faucet is disclosed which is operable by pushing a button or placing hands within the operating range of a sensor. The faucet is mounted to a sink deck or like surface using specially configured gasket means which insure against slippage of the faucet on the deck. The gasketing means provide special channels through which electrical operating wires can be securely passed from the faucet to operating means below the sink deck. These operating means include a solenoid valve that controls fluid flow through the faucet and a temperature control valve fluidly linked to the solenoid valve. Solenoid disabling pressure buildup in the line linking the temperature control valve and solenoid is bled through special bleed means in the temperature control valve inlets.Type: GrantFiled: January 14, 1998Date of Patent: April 13, 1999Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 5771923Abstract: An electrically controlled faucet is disclosed which is operable by pushing a button or placing hands within the operating range of a sensor. The faucet is mounted to a sink deck or like surface using specially configured gasket means which insure against slippage of the faucet on the deck. The gasketing means provide special channels through which electrical operating wires can be securely passed from the faucet to operating means below the sink deck. These operating means include a solenoid valve that controls fluid flow through the faucet and a temperature control valve fluidly linked to the solenoid valve. Solenoid disabling pressure buildup in the line linking the temperature control valve and solenoid is bled through special bleed means in the temperature control valve inlets.Type: GrantFiled: April 22, 1996Date of Patent: June 30, 1998Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 5535781Abstract: A flush mechanism is provided for a urinal, wherein the working components are provided within a two-part, sealed housing. A button is provided on the cap portion of the housing to flush the urinal. Depression of the flush button signals a battery-powered solenoid to open for a preset amount of time, allowing water into the mechanism from a supply line. The flow of water in each flush is further regulated by an adjustable flow-control valve. All working components can be accessed for replacement or maintenance with only a minimum of disassembly of the flush mechanism.Type: GrantFiled: January 4, 1995Date of Patent: July 16, 1996Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: 5412816Abstract: A surgical scrub sink includes a faucet mounted over a tub with an electronically operated on/off mechanism for controlling the flow of water from the faucet into the tub. A short focus sensor is mounted at the tub and directs a beam toward the front of the tub at the height of the user's legs for detecting the presence and absence of a user in the immediate vicinity of the tub. The sensor is operatively connected to the on/off mechanism so as to turn on the faucet when the presence of the user is detected and turn off the faucet when the absence of a user is detected.Type: GrantFiled: January 7, 1994Date of Patent: May 9, 1995Assignee: Speakman CompanyInventors: Graham H. Paterson, Barry Bedwell
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Patent number: D456493Type: GrantFiled: May 4, 2001Date of Patent: April 30, 2002Assignee: The Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: D530394Type: GrantFiled: March 24, 2005Date of Patent: October 17, 2006Assignee: Speakman CompanyInventors: Graham H. Paterson, Andrew Vellrath, William J. Walbrandt, Michael D. Trenham
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Patent number: D536420Type: GrantFiled: July 20, 2005Date of Patent: February 6, 2007Assignee: Speakman CompanyInventors: Graham H. Paterson, Donald R. Cornette
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Patent number: D536766Type: GrantFiled: July 20, 2005Date of Patent: February 13, 2007Assignee: Speakman CompanyInventors: Graham H. Paterson, George E. Berghane, Michael J. Santora
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Patent number: D537506Type: GrantFiled: July 20, 2005Date of Patent: February 27, 2007Assignee: Speakman CompanyInventors: Graham H. Paterson, Chris Miedzius
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Patent number: D342309Type: GrantFiled: October 3, 1991Date of Patent: December 14, 1993Assignee: Speakman CompanyInventors: Graham H. Paterson, Barbara MacKenzie
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Patent number: D381396Type: GrantFiled: August 15, 1995Date of Patent: July 22, 1997Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham
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Patent number: D431285Type: GrantFiled: September 9, 1999Date of Patent: September 26, 2000Assignee: Speakman CompanyInventors: Graham H. Paterson, Willard A. Denham, Emil Vulcu