Patents by Inventor James Edward McAlpine
James Edward McAlpine 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: 11692335Abstract: A drain connector (10) is configured to be installed with a sanitary appliance (100) from bottom-up. The drain connector (10) includes a main body (12) connectable at a first end to an inlet end of a waste pipe system or trap. A hollow stalk member (14) is received at least partially within the main body (12). The hollow stalk member (14) is arranged to extend and retract relative to the main body (12) via a second end of the main body (12). The drain connector (10) includes at least one sealing element (24) defining an interference and active sealing fit between the main body (12) and the hollow stalk member (14).Type: GrantFiled: March 11, 2019Date of Patent: July 4, 2023Assignee: McAlpine & Co. Ltd.Inventors: James Edward McAlpine, Robert Gemmell McAlpine
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Patent number: 11525532Abstract: A connector includes a seat portion and a body portion. The seat portion includes a seat having a first curved surface. The body portion includes a curved body having a second curved surface. A nut portion is screwed to the seat portion, with a flexible portion and washer disposed therebetween. To connect the seat portion and the body portion, the curved body can be inserted through an opening of the nut portion, and the flexible portion and washer. The flexible portion may resist, but not stop, the curved body from being moved therethrough. The curved body may be seated within the seat and configured such that angular and/or rotational adaptation of the seat portion relative to the body portion is permitted. The nut portion can be adjusted to compress the flexible portion such that the curved body is retained in the vicinity of the seat, while still permitting angular and/or rotational adaptation of the seat portion relative to the body portion.Type: GrantFiled: August 17, 2018Date of Patent: December 13, 2022Assignee: McAlpine & Co., LimitedInventors: James Edward McAlpine, Robert G. McAlpine
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Publication number: 20210002876Abstract: A drain connector (10) is configured to be installed with a sanitary appliance (100) from bottom-up. The drain connector (10) includes a main body (12) connectable at a first end to an inlet end of a waste pipe system or trap. A hollow stalk member (14) is received at least partially within the main body (12). The hollow stalk member (14) is arranged to extend and retract relative to the main body (12) via a second end of the main body (12). The drain connector (10) includes at least one sealing element (24) defining an interference and active sealing fit between the main body (12) and the hollow stalk member (14).Type: ApplicationFiled: March 11, 2019Publication date: January 7, 2021Inventors: James Edward McAlpine, Robert Gemmell McAlpine
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Publication number: 20200370690Abstract: A connector includes a seat portion and a body portion. The seat portion includes a seat having a first curved surface. The body portion includes a curved body having a second curved surface. A nut portion is screwed to the seat portion, with a flexible portion and washer disposed therebetween. To connect the seat portion and the body portion, the curved body can be inserted through an opening of the nut portion, and the flexible portion and washer. The flexible portion may resist, but not stop, the curved body from being moved therethrough. The curved body may be seated within the seat and configured such that angular and/or rotational adaptation of the seat portion relative to the body portion is permitted. The nut portion can be adjusted to compress the flexible portion such that the curved body is retained in the vicinity of the seat, while still permitting angular and/or rotational adaptation of the seat portion relative to the body portion.Type: ApplicationFiled: August 17, 2018Publication date: November 26, 2020Inventors: James Edward McAlpine, Robert G. McAlpine
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Patent number: 10626587Abstract: An overflow device for an appliance such as a bathtub, sink or the like. The overflow device comprises a body which connects the overflow device to the appliance. The body includes a body inlet adapted to be connected to an appliance outlet. The body also includes a body outlet adapted to be connected to a soil stack. A drainage flowpath is defined between the body inlet and the body outlet. In use, the drainage flowpath creates a water seal between the body inlet and body outlet. The overflow device also includes a pipe arrangement in fluid communication with the body, where the pipe arrangement defines an overflow flowpath between the body inlet and the body outlet, such that, in use, at least a portion of the overflow flowpath is beneath the level of the water seal.Type: GrantFiled: August 30, 2016Date of Patent: April 21, 2020Assignee: MCALPINE & CO. LTD.Inventors: James Edward McAlpine, Christopher McKendrick, Robert Gemmell McAlpine
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Patent number: 10458104Abstract: A lockable plug device for sanitary ware comprises a closure member operable to engage with an outlet or drain of the sanitary ware product to stop water emptying from the sanitary ware product, for example a bath. The lockable plug device also includes a closure mechanism, which is linked to the closure member and is operable to displace the closure member relative to the outlet or drain such that the outlet can be open or closed. The closure mechanism comprises a lock feature, which is operable to lock the closure member in an open position.Type: GrantFiled: July 28, 2017Date of Patent: October 29, 2019Assignee: McAlpine & Co. Ltd.Inventors: James Edward McAlpine, Robert Gemmell McAlpine, Christopher McKendrick
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Patent number: 10451203Abstract: A connector (10) or kit of parts facilitates sealingly inserting a plumbing member (211) into a gap (250) created in an existing pipeline (200). The connector (10) comprises a bridging sleeve (12; 212), a first sealing device (14; 214), a second sealing device (16; 216), a first sealing element (18; 218), and a second sealing element (20; 220). In use, the first sealing device (14; 214) is adapted to form a first seal between a bridging sleeve (12; 212) first tubular section internal surface and an existing pipeline external surface (252, 254) by compression of the first sealing element (18; 218) and the second sealing device (16; 216) is adapted to form a second seal between a plumbing member internal surface and a bridging sleeve second tubular section external surface (24) by compression of the second sealing element (20; 220).Type: GrantFiled: February 16, 2016Date of Patent: October 22, 2019Assignee: McAlpine & Co. Ltd.Inventor: James Edward McAlpine
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Patent number: 10337179Abstract: A flood prevention apparatus for a sanitary ware product such as a bath or the like. The flood prevention apparatus comprises a multi chamber drain and an overflow apparatus. The multi chamber drain comprises a body defining at least a first and a second chamber therein. Openings into the body define a first outlet port and a second outlet port. Each of the first and second outlet ports are vertically and horizontally displaced relative to each other. The first outlet port is in fluid communication with the first chamber and the second outlet port is in fluid communication with the second chamber. The first and second outlet ports are each connectable to associated first and second pipe sections of the overflow apparatus. The overflow apparatus comprises a first pipe section configured to attach to the first outlet port and a second pipe section configured to attach to the second outlet port. The first and second pipe sections provide substantially vertical pipe sections.Type: GrantFiled: April 21, 2017Date of Patent: July 2, 2019Assignee: McAlpine & Co. Ltd.Inventor: James Edward McAlpine
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Publication number: 20190055723Abstract: An overflow device for an appliance such as a bathtub, sink or the like. The overflow device comprises a body which connects the overflow device to the appliance. The body includes a body inlet adapted to be connected to an appliance outlet. The body also includes a body outlet adapted to be connected to a soil stack. A drainage flowpath is defined between the body inlet and the body outlet. In use, the drainage flowpath creates a water seal between the body inlet and body outlet. The overflow device also includes a pipe arrangement in fluid communication with the body, where the pipe arrangement defines an overflow flowpath between the body inlet and the body outlet, such that, in use, at least a portion of the overflow flowpath is beneath the level of the water seal.Type: ApplicationFiled: August 30, 2016Publication date: February 21, 2019Inventors: James Edward McAlpine, Christopher McKendrick, Robert Gemmell McAlpine
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Patent number: 10190296Abstract: The present invention provides an apparatus for speeding the draining of a bathing vessel, and is particularly suitable for speeding the draining of walk-in bath tubs. The apparatus can be concealed in a corner of the walk-in bathtub and comprises an actuation mechanism to open and close the draining outlet which needs minimal force to be actuated, making it especially suitable for use by elderly people. The apparatus can also incorporate a security by-pass drain to avoid overfilling of the bathtub. The apparatus can be installed in most or all standard bathrooms with few adaptations.Type: GrantFiled: March 24, 2015Date of Patent: January 29, 2019Assignee: McAlpine & Co. Ltd.Inventors: Chris McKendrick, James Edward McAlpine
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Patent number: 10077546Abstract: A removable cartridge for a low or zero water urinal outlet comprises a body comprising a side wall including one or more locking projections projecting out from the wall. One or more resilient elements are provided in the wall and each resilient element includes one of the locking projections.Type: GrantFiled: March 23, 2017Date of Patent: September 18, 2018Assignee: MCAPLPINE & CO. LTD.Inventor: James Edward McAlpine
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Patent number: 10030374Abstract: A drainage fitting (10) is described. The drainage fitting (10) comprises a housing (12) adapted to be inserted into a drainage outlet, the housing defining a housing inlet (14) and a housing outlet (16) and a one way valve (18) adapted to be received within the housing (12). The one way valve (18) has a body defining a valve inlet (22), a valve outlet (24) and a valve passageway (26), the passageway (26) providing fluid communication between the housing inlet (14) and the housing outlet (16). The drainage fitting (10) further comprises a fitting insert (28) adapted to be located in the housing inlet (14), the fitting insert (28) defining an insert portion (30) adapted to extend through the valve inlet (22) and into the valve passageway (26).Type: GrantFiled: May 21, 2014Date of Patent: July 24, 2018Assignee: McApline & Co. Ltd.Inventor: James Edward McAlpine
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Patent number: 9926692Abstract: An apparatus for a urinal is described. The apparatus comprises a plate member adapted to form a seal with a urinal outlet, the plate member defining a throughbore permitting the passage of liquid, in use, from the urinal to a soil pipe and a diaphragm located in the plate member throughbore, the diaphragm adapted to permit the passage of liquid through the throughbore in one direction only from the urinal to the soil pipe.Type: GrantFiled: September 25, 2008Date of Patent: March 27, 2018Assignee: McAlpine & Co. Ltd.Inventor: James Edward McAlpine
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Patent number: 9915058Abstract: A fitting (10) for a sanitary unit outlet (5) has a tubular housing (12) having an inlet (14) and an outlet (16), a grid (18) associated with the housing inlet (14) and a one-way valve (20) associated with the housing outlet (16). The housing (12), grid (18) and one-way valve (20) are removable from the sanitary unit outlet (5) as a single entity.Type: GrantFiled: March 1, 2012Date of Patent: March 13, 2018Assignee: McAlpine & Co. Ltd.Inventor: James Edward McAlpine
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Publication number: 20180044906Abstract: An apparatus (10; 110) for preventing vermin or rodent (24) access to buildings through drainage conduits. The apparatus (10; 110) comprises: a duct (12) defining a flowpath and a barrier (16; 116) which prevents access to vermin or rodents (24) through the drainage conduit. The barrier (16; 116) includes a protective structure (165) to deter vermin gnawing the through the barrier (16; 116). The barrier (16; 116) is movable between a flowpath closed position in which the flowpath is substantially closed and a flowpath open position in which the flowpath is substantially open. The barrier (16) is biased to the flowpath closed position by a threshold force. As such the barrier (16) is movable to the flowpath open position upon application of a force greater than the threshold force. The threshold force is sufficient to maintain the barrier (16; 116) in the flowpath closed position under its own weight.Type: ApplicationFiled: February 23, 2016Publication date: February 15, 2018Inventor: James Edward McAlpine
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Publication number: 20180030706Abstract: A lockable plug device for sanitary ware comprises a closure member operable to engage with an outlet or drain of the sanitary ware product to stop water emptying from the sanitary ware product, for example a bath. The lockable plug device also includes a closure mechanism, which is linked to the closure member and is operable to displace the closure member relative to the outlet or drain such that the outlet can be open or closed. The closure mechanism comprises a lock feature, which is operable to lock the closure member in an open position.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Inventors: James Edward McAlpine, Robert Gemmell McAlpine, Christopher McKendrick
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Publication number: 20180031155Abstract: A connector (10) or kit of parts facilitates sealingly inserting a plumbing member (211) into a gap (250) created in an existing pipeline (200). The connector (10) comprises a bridging sleeve (12; 212), a first sealing device (14; 214), a second sealing device (16; 216), a first sealing element (18; 218), and a second sealing element (20; 220). In use, the first sealing device (14; 214) is adapted to form a first seal between a bridging sleeve (12; 212) first tubular section internal surface and an existing pipeline external surface (252, 254) by compression of the first sealing element (18; 218) and the second sealing device (16; 216) is adapted to form a second seal between a plumbing member internal surface and a bridging sleeve second tubular section external surface (24) by compression of the second sealing element (20; 220).Type: ApplicationFiled: February 16, 2016Publication date: February 1, 2018Inventor: James Edward McAlpine
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Publication number: 20170370507Abstract: A plumbing fitting of a first plastic material comprises at least one annular branch defining a hollow port. A sleeve of a second plastic material can be inserted into the hollow port. The sleeve is retained within the hollow port by a retaining member which is fitted to the outer end and outer wall of the annular branch. The sleeve is configured to facilitate attachment of the plumbing fitting to a second plumbing fitting by insertion of the second plumbing fitting into the hollow port, wherein the second plumbing fitting is of the second plastic material.Type: ApplicationFiled: June 23, 2017Publication date: December 28, 2017Inventor: James Edward McAlpine
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Publication number: 20170306598Abstract: A flood prevention apparatus for a sanitary ware product such as a bath or the like. The flood prevention apparatus comprises a multi chamber drain and an overflow apparatus. The multi chamber drain comprises a body defining at least a first and a second chamber therein. Openings into the body define a first outlet port and a second outlet port. Each of the first and second outlet ports are vertically and horizontally displaced relative to each other. The first outlet port is in fluid communication with the first chamber and the second outlet port is in fluid communication with the second chamber. The first and second outlet ports are each connectable to associated first and second pipe sections of the overflow apparatus. The overflow apparatus comprises a first pipe section configured to attach to the first outlet port and a second pipe section configured to attach to the second outlet port. The first and second pipe sections provide substantially vertical pipe sections.Type: ApplicationFiled: April 21, 2017Publication date: October 26, 2017Inventor: James Edward McAlpine
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Patent number: 9790672Abstract: An overflow device for use with sinks and the like is described. The overflow device comprises a body adapted to be positioned adjacent the exterior of a sink bowl, the body having an inlet and an outlet joined by an inverted-U siphon passage, and a vent adapted to communicate ambient air to the top of the siphon passage, the vent being arranged to close when water level in the sink reaches a predetermined level. In at least one embodiment the vent has no moving parts.Type: GrantFiled: December 3, 2013Date of Patent: October 17, 2017Assignee: McAlpine & CO LTD.Inventors: James Edward McAlpine, Christopher McKendrick