IP Library › Granted Patent US 671,446
Granted Patent S1
US 671,446 · App. 29/408,852 · Granted Nov 27, 2012

Sphere lock

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Quick Facts
Patent No.
US 671,446
App. No.
29/408,852
Granted
Nov 27, 2012
Kind
S1
Claims (1)

The ornamental design for a sphere lock, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2025
From: WOOJIN PLASTIC CO., LTD.
To: PAIK, JISOOK; PAIK, NAN HEE; PAIK, JIHYE; SON, JIWON
Reel/Frame 072864/0880 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2018
From: PAIK, JISOOK; PAIK, NAN HEE; PAIK, JI HYE; SON, JI WON
To: WOOJIN PLASTIC CO., LTD.
Reel/Frame 047813/0904 →
Priority Claims (1)
KR 30-2011-0029190 · Jul 14, 2011 · national