TREA

Drain control knob

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Information

  • Patent Grant
  • D304971
  • Patent Number
    D304,971
  • Date Filed
    Monday, July 11, 1988
    36 years ago
  • Date Issued
    Tuesday, December 5, 1989
    35 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a drain control knob, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D85559 Thomas Nov 1931
D265579 Paul Jul 1982
D265580 Paul Jul 1982
D276259 Miller Nov 1984
D280008 Miller et al. Aug 1985
D285106 Yost Aug 1986
D287270 Yost Dec 1986
D288835 Yost Mar 1987
D289318 Yost Apr 1987
1475654 Shea Nov 1923
1521333 Sherman et al. Dec 1924
Non-Patent Literature Citations (4)
Entry
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.
Divisions (1)
Number Date Country
Parent 860766 May 1986