Download Docs
Export

INTERCHANGEABLE MASK ASSEMBLY

15/841,488 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Dec. 14, 2017
Examiner DOUGLAS YOUNG SUL
Class 128
Art Group 3785
Patent No. 10,183,138
Case Type Utility - 128/206240
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 14/289,158 Patented
Parent 12/83,779 Abandoned
Parent PCT/AU2006/001570 Published
Parent 60/729,746 Expired
Child 16/216,115 Patented
Child 17/355,540 Patented
Show All
Last Updated: 1 month, 3 weeks ago
Date # Transaction