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FIG. 1 is perspective view of a bathtub showing my new design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a rear side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.


The ornamental design for a bathtub, as shown and described.

Referenced Cited
U.S. Patent Documents
29914 September 1860 Ramsay et al.
106445 August 1870 Young
D255267 June 3, 1980 Sinaiko
D284994 August 5, 1986 Rothe
Patent History
Patent number: D497978
Type: Grant
Filed: Feb 20, 2004
Date of Patent: Nov 2, 2004
Inventor: Ming-Han Lin (Taipei)
Primary Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Leong C. Lei
Application Number: 29/199,751
Current U.S. Class: Symmetrical (16) (D23/280.1)
International Classification: 2302;