Ball bearing swivel

- Centro Corporation
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Description

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.

The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design.

Claims

The ornamental design for a ball bearing swivel, as shown and described.

Referenced Cited
U.S. Patent Documents
3307888 March 1967 Dumpis
4552481 November 12, 1985 Bluett
5028117 July 2, 1991 Muhlenkamp-Becker
D346423 April 26, 1994 Kitagawa
5749812 May 12, 1998 Feciura et al.
6357954 March 19, 2002 Timoney
D456827 May 7, 2002 Butts
6461071 October 8, 2002 Kanemura
6491329 December 10, 2002 Smith
20040018042 January 29, 2004 Smith
20070031183 February 8, 2007 Sim
Patent History
Patent number: D552137
Type: Grant
Filed: Nov 18, 2005
Date of Patent: Oct 2, 2007
Assignee: Centro Corporation (Koyang, Kyungki-Do)
Inventor: Woo-Kyung Sim (Paju)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Sheridan Ross, P.C.
Application Number: 29/243,117
Classifications