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Deformable Mechanical Pipe Coupling with Shoulder Pipe Elements

12/868,761 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 26, 2010
Examiner CHRISTOPHER M KOEHLER
Class 285
Art Group 3726
Patent No. 8,424,918
Case Type Utility - 285/112000
Status Patented Case
Parent 12/423,488 Patented
Parent 11/485,921 Patented
Parent 11/124,781 Patented
Parent 60/571,596 Expired
Last Updated: 11 months ago
Date # Transaction