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 side elevational view thereof, the other sides being the same as the side shown; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D85559 November 1931 Thomas
D265579 July 27, 1982 Paul
D265580 July 27, 1982 Paul
D276259 November 6, 1984 Miller
D280008 August 6, 1985 Miller et al.
D285106 August 12, 1986 Yost
D287270 December 16, 1986 Yost
D288835 March 17, 1987 Yost
D289318 April 14, 1987 Yost
1475654 November 1923 Shea
1521333 December 1924 Sherman et al.
Other references
  • Domestic Engineering, Nov. 1963, p. 69. Domestic Engineering, Jan. 1983, p. 25, center bottom item. Domestic Engineering, Apr. 1983, p. 13. Domestic Engineering, Feb. 1986, outside rear cover.
Patent History
Patent number: D304971
Type: Grant
Filed: Jul 11, 1988
Date of Patent: Dec 5, 1989
Assignee: Price Pfister, Inc. (Pacoima, CA)
Inventor: Holly K. Yost (North Hollywood, CA)
Primary Examiner: James R. Largen
Attorney: Barry E. Deutsch
Application Number: 7/216,973
Classifications
Current U.S. Class: Handle (D23/250); D/8312