Anti-slip bathtub bottom

The ornamental design for an anti-slip bathtub bottom, substantially as shown and described.

FIG. 1 is a top plan view of an ornamental design of an anti-slip bathtub bottom embodying my new design; and

FIG. 2 is a cross-sectional view taken on line 2--2 of FIG. 1;

The broken line showing of a bathtub in FIG. 1 is for purposes of illustration only.

Patent	Priority	Assignee	Title
D322003,	Jan 17 1989	Kohler Co.	Non-slip surface unit for bathtubs or the like
D605506,	Sep 11 2007	Elopak Systems AG	Portion of a carton
D616740,	May 02 2007	Procter & Gamble Company, The	Container
D629295,	Sep 11 2007	Elopak ASA	Portion of a carton
D637487,	Sep 11 2007	Elopak ASA	Portion of a carton
D637488,	Sep 11 2007	Elopak ASA	Portion of a carton
D955143,	Jan 13 2020	Hills Point Industries, LLC	Rug gripper

Patent	Priority	Assignee	Title
2084852,
2809380,
3124811,
3836420,
3999224,	Dec 08 1975		Sharp-edged surface contours for rendering water bearing surfaces wet-slip resistant
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230805,
230807,
D243334,	May 25 1976	CHEMICAL BANK, AS COLLATERAL AGENT	Bathtub
82857,

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 08 1982		American Standard Inc.	(assignment on the face of the patent)
Jun 24 1988	AMERICAN STANDARD INC , A DE CORP ,	Bankers Trust Company	SECURITY INTEREST SEE DOCUMENT FOR DETAILS	004905	0035	pdf
Jun 24 1988	U S PLUMBING, INC , A CORPORATION OF DELAWARE	Bankers Trust Company	SECURITY INTEREST SEE DOCUMENT FOR DETAILS	004905	0159	pdf
Jun 01 1993	BANKERS TRUST COMPANY, AS COLLATERAL TRUSTEE	CHEMICAL BANK, AS COLLATERAL AGENT	ASSIGNMENT OF SECURITY INTEREST	006565	0753	pdf
Jun 01 1993	AMERICAN STANDARD INC	CHEMICAL BANK, AS COLLATERAL AGENT	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	006566	0170	pdf
Aug 01 1997	CHASE MANHATTAN BANK, THE FORMERLY KNOWN AS CHEMICAL BANK	AMERICAN STANDARD, INC	RELEASE OF SECURITY INTEREST RE-RECORD TO CORRECT DUPLICATES SUBMITTED BY CUSTOMER THE NEW SCHEDULE CHANGES THE TOTAL NUMBER OF PROPERTY NUMBERS INVOLVED FROM 1133 TO 794 THIS RELEASE OF SECURITY INTEREST WAS PREVIOUSLY RECORDED AT REEL 8869, FRAME 0001	009123	0300	pdf
Aug 01 1997	CHASE MANHATTAN BANK, THE FORMERLY KNOWN AS CHEMICAL BANK	AMERICAN STANDARD, INC	RELEASE OF SECURITY INTEREST	008869	0001	pdf

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