Invention Grant
- Patent Title: Pipe coupling assembly
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Application No.: US15623945Application Date: 2017-06-15
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Publication No.: US10794524B2Publication Date: 2020-10-06
- Inventor: Keith R. Bunn, Sr. , Steven J. Griegelis, Jr.
- Applicant: Keith R. Bunn, Sr. , Steven J. Griegelis, Jr.
- Applicant Address: US MI Grand Rapids
- Assignee: Keith R. Bunn, Sr.
- Current Assignee: Keith R. Bunn, Sr.
- Current Assignee Address: US MI Grand Rapids
- Agency: Warner Norcross + Judd LLP
- Main IPC: F16L37/113
- IPC: F16L37/113 ; F16L47/08 ; F16L47/14 ; F16L37/133 ; E03C1/284 ; F16L9/12 ; E03C1/14

Abstract:
A pipe coupling assembly for coupling a first end portion of a first pipe with a second pipe includes a socket formed on an end of the second pipe and a locking ring. The socket includes a rim defining an end opening through which at least a portion of the first end portion is inserted, the rim including a rim sealing surface adapted to form a liquid-tight seal around the first end portion. The socket also includes a sleeve portion having an exterior surface and an interior surface defining an interior space for receiving the first end portion, the interior surface comprising at least two socket sealing surfaces adapted to form a liquid-tight seal around the first end portion. The locking ring is adapted to cause the rim sealing surface to compress to form a liquid-tight seal around the first end portion.
Public/Granted literature
- US20180066783A1 PIPE COUPLING ASSEMBLY Public/Granted day:2018-03-08
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