15 patents
Utility
Push-fitting
19 Dec 23
A fitting including a housing defining a bore.
Eric J. Robey, Stephen A. Williams, Jr., John S. Piscitelli
Filed: 16 May 22
Utility
Push-Fitting
16 Nov 23
A fitting including a housing defining a bore.
Eric J. ROBEY, Stephen A. WILLIAMS, JR., John S. PISCITELLI
Filed: 16 May 22
Utility
Fitting apparatus for connecting pipes
6 Dec 22
A fitting apparatus for connecting pipes according to the present invention includes a fitting unit which includes a first body into which a first pipe is inserted and a second body which is connected to the first body to form a pipe insertion space therein together with the first body and into which a second pipe is inserted, wherein in the first body and the second body, a first recessed groove and a second recessed groove spaced apart inward from the first recessed groove are formed along an inner circumferential surface thereof, respectively, a compression member which is provided in the first recessed groove to compress and fix the first pipe or the second pipe, and a sealing member which is provided in the second recessed groove to maintain airtightness between the fitting unit and the first pipe or between the fitting unit and the second pipe.
Kwang Won Lee
Filed: 13 Jan 20
Utility
Powder metallurgy process for making lead free brass alloys
4 Oct 22
Graphite-containing brass alloy billets having less than 0.25 wt. % lead and a method of manufacturing relating thereto are provided.
Christopher Todd Kidder, Barry George Munce, Steffen Sigloch
Filed: 23 Jan 20
Utility
Powder metallurgy process for making lead free brass alloys
13 Sep 22
Graphite-containing brass alloy billets having less than 0.25 wt. % lead and a method of manufacturing relating thereto are provided.
Barry George Munce, Christopher Todd Kidder, Steffen Sigloch
Filed: 12 Mar 19
Utility
Prep bit
6 Sep 22
A rotary bit configured to deburr and swage an end of a tube, comprising a first end configured to deburr and swage the end of the tube, and a second end configured to be secured to a rotary device, wherein the first end includes a plurality of blades that extend axially along the first end and radially outward from the rotary bit, the plurality of blades including a plurality of leading blades and a plurality of finishing blades, the leading blades configured to initially deburr and swage the end of the tube upon insertion of the rotary bit into the end of the tube, and the finishing blades configured to complete deburring and swaging of the end of the tube, the finishing blades extending radially outward from the rotary bit to a greater extent than the leading blades.
John A. Atkinson, Jeston S. Cowen, Justin Gast, Chris Mueller
Filed: 7 May 20
Utility
Automated brazing system
4 Jan 22
A system for automatically brazing joints in a manifold has a loading station, a brazing station, and a cooling station.
Mark J. Wilson, Charles Terry Cook
Filed: 22 Apr 19
Utility
Sealing Member for Connecting Pipes
23 Dec 21
Disclosed is a sealing member for connecting pipes including a body portion provided between an outer surface of a pipe and an inner surface of a connector into which the pipe is inserted and formed in a ring shape by extending along a circumferential direction; and wing portions formed protruding from the body portion and contacting an area in contact with the outer surface of the pipe to be disposed spacing apart from each other on both sides along the width direction of the body portion, wherein the pipe is deformable by an external force in a state in which the wing portions are formed in line contact with the outer surface of the pipe, respectively.
Kwang Won LEE
Filed: 9 Jan 19
Utility
Pipe connecting apparatus
16 Nov 21
A pipe connecting apparatus includes: a connector including a large diameter part having a hollow, into which a pipe is inserted, therein and in which at least any one of opposite ends of the hollow has a larger inner diameter such that an accommodation space is formed inside the one end of the hollow, and a pressing part continuously formed along a lengthwise direction of the large diameter part in a direction in which the pipe is inserted, having a smaller diameter than the large diameter part, and formed to surround an outer peripheral surface of the pipe; a ring-shaped sealing member provided in the accommodation space and surrounding the pipe on the outside of the pipe; and a grip member provided in the accommodation space to be adjacent to the sealing member.
Kwang Won Lee
Filed: 28 Jun 17
Utility
Prep Bit
11 Nov 21
A rotary bit configured to deburr and swage an end of a tube, comprising a first end configured to deburr and swage the end of the tube, and a second end configured to be secured to a rotary device, wherein the first end includes a plurality of blades that extend axially along the first end and radially outward from the rotary bit, the plurality of blades including a plurality of leading blades and a plurality of finishing blades, the leading blades configured to initially deburr and swage the end of the tube upon insertion of the rotary bit into the end of the tube, and the finishing blades configured to complete deburring and swaging of the end of the tube, the finishing blades extending radially outward from the rotary bit to a greater extent than the leading blades.
John A. ATKINSON, Jeston S. COWEN, Justin GAST, Chris MUELLER
Filed: 7 May 20
Utility
Fitting Apparatus for Connecting Pipes
4 Mar 21
A fitting apparatus for connecting pipes according to the present invention includes a fitting unit which includes a first body into which a first pipe is inserted and a second body which is connected to the first body to form a pipe insertion space therein together with the first body and into which a second pipe is inserted, wherein in the first body and the second body, a first recessed groove and a second recessed groove spaced apart inward from the first recessed groove are formed along an inner circumferential surface thereof, respectively, a compression member which is provided in the first recessed groove to compress and fix the first pipe or the second pipe, and a sealing member which is provided in the second recessed groove to maintain airtightness between the fitting unit and the first pipe or between the fitting unit and the second pipe.
Kwang Won LEE
Filed: 13 Jan 20
Utility
Valve assembly and method of making
14 Dec 20
A ball valve includes a valve body and a valve assembly.
Mark Bornand, Xin Ming Li, Ralph Davis
Filed: 10 Sep 18
Utility
Powder Metallurgy Process For Making Lead Free Brass Alloys
20 May 20
Graphite-containing brass alloy billets having less than 0.25 wt. % lead and a method of manufacturing relating thereto are provided.
Christopher Todd KIDDER, Barry George MUNCE, Steffen SIGLOCH
Filed: 22 Jan 20
Utility
Fitting Spanner
11 Mar 20
A fitting spanner configured to couple a first fitting and a second fitting that are separated by a gap having a length that is less than a diameter of an insertion end of each of the first and second fittings.
John ATKINSON, Justin GAST, Christopher MUELLER
Filed: 6 Sep 18
Utility
Plug with handle
23 Dec 19
A plug for sealing an interior of a tube and including a cylindrical body having a first end that is open and includes an annular surface, and a second end that is closed by a conical end wall.
John Webb, Michael Baum, Christie Shumpert, Robert Merrill Sutton, Christopher Charles Saylor, Kenneth Mark Shane, Daniel J. Steffan
Filed: 17 Apr 18
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