Hydroponic gardening tray

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Description

FIG. 1 is a front, top perspective view of a hydroponic gardening tray showing our new design;

FIG. 2 is a rear, bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D218629 September 1970 Hasselbach
D229329 November 1973 Jansen
D241874 October 1976 Berglund
3992809 November 23, 1976 Chew
Foreign Patent Documents
1252929 November 1971 GBX
Patent History
Patent number: D259867
Type: Grant
Filed: Jan 22, 1980
Date of Patent: Jul 14, 1981
Assignee: Stewart T. Kenyon (Toronto)
Inventors: Stewart T. Kenyon (Toronto, Ontario), Walter C. Kenyon (Toronto), Helmut D. Julinot (Baltimore)
Primary Examiner: B. J. Bullock
Law Firm: Rogers, Bereskin & Parr
Application Number: 6/114,175
Classifications
Current U.S. Class: Substantially Rectangular Or Square In Plan (D11/155)
International Classification: D1102;