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
11046108, Nov 25 2016 Paint roller cleaning system
D620960, Oct 27 2008 Hendrickson USA, L L C Elliptical rod bearing
D620962, Jan 27 2010 Hendrickson USA, L L C Tapered bearing
D987020, Jun 19 2020 SHANGHAI BLACK KING KONG INDUSTRIAL GROUP CO , LTD Bearing swivel
Patent Priority Assignee Title
3307888,
4552481, Jul 23 1984 Environmental impervious swivel
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6357954, Aug 15 1997 Vehicle steering system
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20070031183,
D346423, Nov 13 1992 Kabushiki-Kaisha Yo-Zuri Fishing tackle swivel
D456827, Jul 19 2001 Sampo, Inc. Ball bearing swivel
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 21 2006Centro Corporation(assignment on the face of the patent)
Mar 21 2006SIM, WOO-KYUNGCentro CorporationCORRECTIVE 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 0180640520 pdf
Mar 21 2006SIM, WOO-KYUNGCentro CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0176820550 pdf
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