Granted Patent
S1
US 872,952 · App. 29/647,915 · Granted Jan 14, 2020
Vacuum cleaner dust cup
Assignee:
TINECO ELECTRICAL APPLIANCES CO, LTD.
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Claims (1)
I claim the ornamental design for a vacuum cleaner dust cup, as shown and described.
Assignments (2)
CHANGE OF NAME
Recorded Jan 2, 2019
From: TEK TECHNOLOGY CO., LTD.
To: TINECO ELECTRICAL APPLIANCES CO, LTD.
Reel/Frame 047880/0059 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded May 16, 2018
From: YANG, XIANGYU
To: TEK TECHNOLOGY CO. LTD.
Reel/Frame 045825/0238 →
Priority Claims (1)
CN 2017 3 0566606
· Nov 16, 2017
· national