Patent
   D308719
Priority
May 16 1988
Filed
May 16 1988
Issued
Jun 19 1990
Expiry
Jun 19 2004
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for a reinforced manway in a storage tank, as shown and described.

FIG. 1 is a front elevational view of a reinforced manway in a storage tank showing my new design, the broken lines showing a storage tank are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a side elevational view thererof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a cross-sectional view thereof, taken on line 4--4 of FIG. 3;

FIG. 5 is a front elevational view of a second embodiment thereof;

FIG. 6 is a side elevational view thereof;

FIG. 7 is a cross-sectional view thereof, taken on line 7--7 of FIG. 5.

Garrow, Guy E.

Patent Priority Assignee Title
Patent Priority Assignee Title
2080326,
2207757,
535566,
228905,
228906,
233752,
D243766, Sep 29 1975 Sump basin
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 30 1986POLY PROCESSING COMPANY, INC , MERGED INTO Abell CorporationSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0056420391 pdf
Apr 26 1988GARROW, GUY E POLY PROCESSING COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0048910806 pdf
May 16 1988Poly Processing Company, Inc.(assignment on the face of the patent)
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