Drain control knob
Yost December 5, 1
U.S. patent number D304,971 [Application Number 07/216,973] was granted by the patent office on 1989-12-05 for drain control knob. This patent grant is currently assigned to Price Pfister, Inc.. Invention is credited to Holly K. Yost.
| United States Patent | D304,971 |
| Yost | December 5, 1989 |
Drain control knob
Claims
The ornamental design for a drain control knob, as shown and described.
| Inventors: | Yost; Holly K. (North Hollywood, CA) |
|---|---|
| Assignee: | Price Pfister, Inc. (Pacoima,
CA) |
| Appl. No.: | 07/216,973 |
| Filed: | July 11, 1988 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 860766 | May 7, 1986 | Des. 299052 | Dec 20, 1988 | ||
| Current U.S. Class: | D23/250; D8/312 |
| Field of Search: | ;D23/238-243,250-257 ;D8/300,307-312 ;4/191,192 ;137/801 ;16/118,121 |
References Cited [Referenced By]
U.S. Patent Documents
| D85559 | November 1931 | Thomas |
| D265579 | July 1982 | Paul |
| D265580 | July 1982 | Paul |
| D276259 | November 1984 | Miller |
| D280008 | August 1985 | Miller et al. |
| D285106 | August 1986 | Yost |
| D287270 | December 1986 | Yost |
| D288835 | March 1987 | Yost |
| D289318 | April 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.. |
Primary Examiner: Largen; James R.
Attorney, Agent or Firm: Deutsch; Barry E.
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.
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