Hydroponic wafer and wick therefor or similar article

Description

FIG. 1 is a top perspective view of a hydroponic wafer and wick therefor or similar article showing my new design;

FIG. 2 is a bottom perspective view of FIG. 1;

FIG. 3 is a bottom perspective view of a second embodiment of the design of FIG. 1, the top being identical to FIG. 1;

FIG. 4 is a side elevational view of FIG. 3;

FIG. 5 is a side elevational view of a third embodiment of the design of FIG. 1, the top being identical to FIG. 1;

FIG. 6 is a bottom perspective view of FIG. 5.

Referenced Cited
U.S. Patent Documents
3375607 April 1968 Melvold
4149339 April 17, 1979 Hall et al.
Patent History
Patent number: D290680
Type: Grant
Filed: Nov 9, 1981
Date of Patent: Jul 7, 1987
Inventor: R. Louis Ware (Northfield, IL)
Primary Examiner: B. J. Bullock
Attorney: Robert A. Brown
Application Number: 6/319,288
Classifications
Current U.S. Class: D 8/1