Patent
   D402861
Priority
Jan 30 1996
Filed
Jan 29 1997
Issued
Dec 22 1998
Expiry
Dec 22 2012
Assg.orig
Entity
unknown
1
12
n/a
The ornamental design for a perforated hollow spike to facilitate the watering of plants, as shown.

FIG. 1 is a top plan view of a perforated hollow spike to facilitate the watering of plants in accordance with my invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a cross-sectional view along lines 7--7;

FIG. 8 is a first perspective view thereof; and,

FIG. 9 is a second perspective view thereof.

The structure indicated in the drawing figures by broken lines is not part of the design sought to be patented in this application.

Rose, Andrew D.

Patent Priority Assignee Title
7249440, Jun 14 2002 Universite Laval Plant-growing system having an aerator
Patent Priority Assignee Title
1791873,
2145934,
3151415,
3821863,
4866880, Nov 25 1987 Plant watering device
5113888, Jan 23 1990 Pneumatic moisture sensitive valve
5615517, Apr 15 1994 Apparatus and method for irrigating plants
CH191175,
D338600, Sep 04 1991 Watering spike for a christmas tree
DE2642624,
FR1104205,
GB453429,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule