Water flow control unit

Description

FIG. 1 is a perspective view of a water flow control unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D191294 September 1961 Chamota
D235145 May 1975 Fernandez
D247717 April 11, 1978 Sturman et al.
D289431 April 21, 1987 Clivio et al.
Patent History
Patent number: D299516
Type: Grant
Filed: Jan 15, 1986
Date of Patent: Jan 24, 1989
Inventor: Po-Hsiung Wang (Chu Nan Chen, Miao Li Hsien, Taiwan, R.O.C.)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Bacon & Thomas
Application Number: 6/818,976
Classifications