Download Docs
Export

SELF-PROPELLED DEVICE WITH ACTIVELY ENGAGED DRIVE SYSTEM

14/884,632 | 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 Oct. 15, 2015
Examiner MARY DA ZHI WANG CHEUNG
Class 701
Art Group 3665
Patent No. 9,766,620
Case Type Utility - 701/023000
Status Patented Case
Parent 14/35,841 Patented
Parent 13/342,853 Patented
Parent 61/430,083 Expired
Parent 61/553,923 Expired
Parent 61/430,023 Expired
Child 15/707,693 Abandoned
Last Updated: 4 years ago
Date # Transaction