Drain control knob

- Price Pfister, Inc.
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Description

FIG. 1 is a top plan view of a drain control knob showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D213623 March 1969 Austin
D217965 July 1970 Korol
D235341 June 1975 Korol
D239624 April 1976 Korol
D275986 October 16, 1984 Stairs, Jr.
D287270 December 16, 1986 Yost
D287500 December 30, 1986 Bolget et al.
D296353 June 21, 1988 Reid
D296578 July 5, 1988 Reid
D297356 August 23, 1988 Reid
D384971 October 14, 1997 Yost
Patent History
Patent number: D317646
Type: Grant
Filed: Jan 14, 1988
Date of Patent: Jun 18, 1991
Assignee: Price Pfister, Inc. (Pacoima, CA)
Inventor: Holly K. Yost (Santa Monica, CA)
Primary Examiner: James R. Largen
Attorneys: Barry E. Deutsch, J. Bruce Hoofnagle
Application Number: 7/144,392
Classifications
Current U.S. Class: Offset From Axis (D23/252)