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COMBINATION LADDER, LADDER COMPONENTS AND METHODS OF MANUFACTURING SAME

13/311,321 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 5, 2011
Examiner ALVIN CONSTANTINE CHIN-SHUE
Class 182
Art Group 3634
Patent No. 8,376,087
Case Type Utility - 182/163000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/111,891 Patented
Parent 10/706,308 Patented
Parent 60/425,449 Expired
Last Updated: 2 years, 3 months ago
Date # Transaction