Self-watering plant tray

- Ercon Corporation
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Description

FIG. 1 is a reduced perspective view of a self-watering plant tray showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is an enlarged bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D212437 October 1968 Paxton
D218629 September 1970 Hasselbach
D229329 November 1973 Jansen
D229708 December 1973 Dugan-Chapman
Patent History
Patent number: D259777
Type: Grant
Filed: Oct 7, 1977
Date of Patent: Jul 7, 1981
Assignee: Ercon Corporation (Waltham, MA)
Inventor: John E. Ehrreich (Wayland, MA)
Primary Examiner: B. J. Bullock
Attorneys: Robert A. Cesari, John F. McKenna, Andrew F. Kehoe
Application Number: 5/840,317
Classifications
Current U.S. Class: Substantially Rectangular Or Square In Plan (D11/155)
International Classification: D1102;