Four-swingable-wheel push-pull luggage

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Description

This application is related to U.S. patent application Ser. No. 29/272,414 filed on Feb. 8, 2007 and U.S. patent application Ser. No. 29/273,853 filed on Mar. 15, 2007.

FIG. 1 is a side view of the four-swingable-wheel push-pull luggage, which is tilted backward when placed on a flat surface. A user holding a handle of the four-swingable-wheel push-pull luggage, shown in broken lines, is merely illustrative and does not form any part of the claimed design.

FIG. 2 is a bottom view of the four-swingable-wheel push-pull luggage with a pair of front swingable wheels and a pair of rear swingable wheels.

FIG. 3 is a diagonally-upward view of the four-swingable-wheel push-pull luggage with a pair of rear swingable wheels and a pair of front swingable wheels attached to a pair of triangular neck elements; and,

FIG. 4 is a fragmented enlarged view of the four-swingable-wheel push-pull luggage.

Claims

The ornamental design for a four-swingable-wheel push-pull luggage, as shown and described.

Referenced Cited
U.S. Patent Documents
D292749 November 17, 1987 Allen
D329139 September 8, 1992 Oltrogge
D352170 November 8, 1994 Bialo
D375628 November 19, 1996 Williamson
5573089 November 12, 1996 Liang
5758752 June 2, 1998 King et al.
D410777 June 8, 1999 Pizzi et al.
6193033 February 27, 2001 Sadow et al.
6237734 May 29, 2001 Chen
6302250 October 16, 2001 Sadow et al.
D474024 May 6, 2003 Santy
D479042 September 2, 2003 Szyf et al.
Patent History
Patent number: D583150
Type: Grant
Filed: Mar 15, 2007
Date of Patent: Dec 23, 2008
Inventors: Kyong Soo Chung (Sacramento, CA), Hyo Soon Chung (Sacramento, CA)
Primary Examiner: Holly H Baynham
Attorney: Invent Capture, LLC.
Application Number: 29/273,852
Classifications
Current U.S. Class: D3/279