Flat umbrella shaft

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Description

FIG. 1 is a perspective view of a flat umbrella shaft showing my new design.

FIG. 2 is a front plan view thereof.

FIG. 3 is a rear plan view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a left side plan view thereof.

FIG. 7 is a right side plan view thereof.

FIG. 8 is an enlarged view of FIG. 6.

FIG. 9 is an enlarged view of FIG. 7; and,

FIG. 10 is an enlarged side view of each concentric segment of the shaft shown separately for clarity of illustration.

Claims

The ornamental design for a flat umbrella shaft, as shown and described.

Referenced Cited
U.S. Patent Documents
1632639 June 1927 Weise
5493480 February 20, 1996 Huang
5702198 December 30, 1997 Kuo
6371686 April 16, 2002 Wu
6418949 July 16, 2002 Lin et al.
D487843 March 30, 2004 Ko
D503035 March 22, 2005 Ko
20040069334 April 15, 2004 Ko
Patent History
Patent number: D517307
Type: Grant
Filed: Apr 11, 2005
Date of Patent: Mar 21, 2006
Inventor: Chin Sung Ko (Changhua Shien)
Primary Examiner: Sandra S. Snapp
Attorney: Rosenberg, Klein & Lee
Application Number: 29/227,356
Classifications
Current U.S. Class: D3/10