Patent
   D287233
Priority
Apr 11 1984
Filed
Apr 11 1984
Issued
Dec 16 1986
Expiry
Dec 16 2000
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a hydroponic trough, as shown and described.

FIG. 1 is a perspective view of a hydroponic trough showing our new design, shown broken-away to indicate indeterminate length;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an end elevational view thereof, the opposite end being identical in appearance.

Scott, Eion G., Miller, William M., Foote, Kenneth R.

Patent Priority Assignee Title
D316010, Feb 16 1989 Compartmented serving tray
D316011, Feb 16 1989 Food dish
Patent Priority Assignee Title
2659180,
D247357, Feb 03 1977 Hydroponic tank
D255886, Feb 11 1977 Holder for tabular containers of plant growth medium
D262443, Feb 29 1980 Hydroponic planter
D263291, Feb 06 1979 Trough for planters or the like
D265387, Dec 20 1977 Plant box
D265893, Apr 01 1981 Combined modular flower box and tray therefor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 20 1984DE BERNARDI, STEFANOCONTROL DATA CORPORATION, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0042470956 pdf
Mar 20 1984DE BERNARDI, STEFANOBAUSANO & FIGLI S P A ASSIGNMENT OF ASSIGNORS INTEREST 0042470956 pdf
Mar 23 1984MILLER, WILLIAM MC LACHLANCONTROL DATA CORPORATION, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0042470956 pdf
Mar 23 1984MILLER, WILLIAM MC LACHLANBAUSANO & FIGLI S P A ASSIGNMENT OF ASSIGNORS INTEREST 0042470956 pdf
Apr 06 1984SCOTT, EION G CONTROL DATA CORPORATION, A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0042470956 pdf
Apr 06 1984SCOTT, EION G BAUSANO & FIGLI S P A ASSIGNMENT OF ASSIGNORS INTEREST 0042470956 pdf
Apr 11 1984Control Data Corporation(assignment on the face of the patent)
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