Invention Grant
- Patent Title: Telescoping pipe coupling
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Application No.: US14932452Application Date: 2015-11-04
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Publication No.: US09765912B2Publication Date: 2017-09-19
- Inventor: Wayne Spears , Robert Wayne Spears, II , Alan Lunt
- Applicant: SPEARS MANUFACTURING CO.
- Applicant Address: US CA Sylmar
- Assignee: SPEARS MANUFACTURING CO.
- Current Assignee: SPEARS MANUFACTURING CO.
- Current Assignee Address: US CA Sylmar
- Agent Jeffrey G. Sheldon; Katherine B. Sales
- Main IPC: F16L27/12
- IPC: F16L27/12 ; F16L37/091 ; F16L47/02

Abstract:
A telescoping pipe coupling comprising a hollow body, a hollow tubular insert slidably disposed within the body, two gasket wells, two end connectors, one end connector coupled to each end of the telescoping pipe coupling, two gripper washer wells, a gasket for sealing the tubular insert with the body, two gaskets for sealing one or more pipe sections to the telescoping pipe coupling, two gasket retaining rings each comprising a shoulder, two gripper washers retained within the two gripper washer wells each comprising an outer periphery, wherein the shoulder of each gasket retaining ring is adjacent to the outer periphery of a gripper washer.
Public/Granted literature
- US20160131289A1 TELESCOPING PIPE COUPLING Public/Granted day:2016-05-12
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