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Piston-to-cylinder seal for a pneumatic engine

09/756,299 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Jan. 9, 2001
Examiner FRANK D LOPEZ
Class 091
Art Group 3745
Case Type Utility - 091/325000
Status Abandoned -- Failure to Respond to an Office Action
Parent 09/613,569 Patented
Parent 09/363,023 Patented
Parent 09/178,595 Patented
Last Updated: 6 years, 7 months ago
Date # Transaction