6 patents
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
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
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
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
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