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Patent
D549750
Priority
Nov 18 2005
Filed
Mar 21 2006
Issued
Aug 28 2007
Expiry
Aug 28 2021
Assg.orig
Entity
unknown
4
11
n/a
The ornamental design for a ball bearing swivel , as shown and described.
FIG. 1 is a perspective view of a ball bearing swivel showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Sim, Woo-Kyung
Patent
Priority
Assignee
Title
3307888 ,
4552481 ,
Jul 23 1984
Environmental impervious swivel
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Apr 30 1990
Device for guiding and affixing an endoscope
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Jan 08 1997
Speed jump rope ball-bearing swivel attachment
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Aug 15 1997
Vehicle steering system
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Dec 04 1997
Auxiliary tool for cable hauling
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Sep 07 1999
Work support attachment for hoists
20040018042 ,
20070031183 ,
D346423 ,
Nov 13 1992
Kabushiki-Kaisha Yo-Zuri
Fishing tackle swivel
D456827 ,
Jul 19 2001
Sampo, Inc.
Ball bearing swivel
Executed on Assignor Assignee Conveyance Frame Reel Doc
Mar 21 2006 Centro Corporation (assignment on the face of the patent) /
Mar 21 2006 SIM, WOO-KYUNG Centro Corporation CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT OFFICE ERROR OF THE ASSIGNEE ADRESS PREVIOUSLY RECORDED ON REEL 017682 FRAME 0550 ASSIGNOR S HEREBY CONFIRMS THE CORRECT ASSIGNEE STREET ADRESS IS: 1224-4, SUNGSEOK-DONG, ILSAN-KU AS LISTED IN THE ASSIGNMENT AND RECORDATION OF ASSIGNMENT 018064 /0520
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Mar 21 2006 SIM, WOO-KYUNG Centro Corporation ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 017682 /0550
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