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LUBRICATION AND SELF-CLEANING SYSTEM FOR EXPANSION MANDREL

10/382,325 | U.S. Patent Application

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Location ELECTRONIC
Filed March 5, 2003
Examiner GIOVANNA COLLINS WRIGHT
Class 166
Art Group 3672
Patent No. 7,108,072
Case Type Utility - 166/380000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/588,946 Patented
Parent 60/137,998 Expired
Parent 09/559,122 Patented
Parent 60/131,106 Expired
Parent 09/523,460 Abandoned
Parent 60/124,042 Expired
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Last Updated: 6 years, 6 months ago
Date # Transaction