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Patent
D278076
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Priority
Jun 23 1982
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Filed
Jun 23 1982
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Issued
Mar 19 1985
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Expiry
Mar 19 1999
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Assg.orig
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Entity
unknown
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9
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11
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n/a
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The ornamental design of a root irrigator, as shown and described.
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FIG. 1 is a top plan view of a root irrigator showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a
mirror image of the left side shown; and
FIG. 4 is a front elevational view thereof.
Dryden, Darwin E.
| Patent |
Priority |
Assignee |
Title |
| 5117582, |
Mar 28 1989 |
W. Lambert, Cissel, Jr. |
Tree irrigator |
| 5285968, |
Sep 10 1992 |
|
Water distribution yoke for tree cultivation |
| 6182394, |
Mar 25 1999 |
|
Plant watering device |
| 6237283, |
Sep 30 1999 |
NALBANDIAN, A EUGENE |
Linked sub-irrigation reservoir system |
| 8127491, |
May 19 2008 |
|
On-demand control of subsurface watering |
| 9138757, |
Nov 21 2011 |
|
Portable irrigation device and method of use |
| D293811, |
Sep 26 1984 |
|
Manifold for a plant watering unit |
| D447921, |
Jan 09 2001 |
|
Plant water nozzle attachment |
| D921833, |
Mar 17 2020 |
|
Irrigation device |
| Patent |
Priority |
Assignee |
Title |
| 1029107, |
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| 2105800, |
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| 2909328, |
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| 4087938, |
Mar 21 1977 |
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Tree watering device |
| 4300309, |
Mar 05 1980 |
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Plant feeding device |
| 584886, |
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| 666072, |
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| 903452, |
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| 158596, |
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| 204288, |
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| D253224, |
Jun 20 1977 |
Doris M., Roehrich |
Irrigator for plants |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a