Patent
   D257516
Priority
Mar 01 1978
Filed
Mar 01 1978
Issued
Nov 11 1980
Expiry
Nov 11 1994
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a sewage treatment plant or the like, substantially as shown.

FIG. 1 is a top plan view of a sewage treatment plant or the like showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right end elevational view thereof; and

FIG. 5 is a left end elevational view thereof.

Mixon, James A.

Patent Priority Assignee Title
D960284, Feb 14 2020 Portable sludge treatment apparatus
Patent Priority Assignee Title
3348687,
3415381,
3438499,
4021347, Jan 09 1976 Sewage treatment system
4036754, Aug 04 1976 CENTROX CORPORATION Sewage treatment apparatus
190801,
229178,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 29 1981MIXON, JAMES A AMERICAN ENVIRO-PORT INC ASSIGNMENT OF ASSIGNORS INTEREST 0038270121 pdf
May 29 1981AMERICAN ENVIRO-PORT, INC , A FL CORP BARCLAYSAMERICAN BUSINESS CREDIT, INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0039020893 pdf
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