Patent
   D298071
Priority
Sep 13 1985
Filed
Sep 13 1985
Issued
Oct 11 1988
Expiry
Oct 11 2002
Assg.orig
Entity
unknown
10
7
n/a
The ornamental design for sewer cleanout apparatus, as shown.

FIG. 1 is a front elevational view of a sewer cleanout apparatus showing my new design;

FIG. 2 is a right side elevational view thereof, the spring head is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top, front and right side perspective view thereof.

Irwin, Lawrence F.

Patent Priority Assignee Title
D312900, Mar 11 1988 National Manufacturing & Supply Corporation Portable rotating drain cleaner
D340557, Oct 07 1991 Self-retracting hose for an in-wall vacuum system
D509929, Aug 10 2004 Emerson Electric Co. Drain cleaner
D570558, Aug 10 2004 Emerson Electric Co. Drain cleaner
D749280, May 10 2013 Homewerks Worldwide, LLC Plunger
D814721, May 10 2013 Homewerks Worldwide, LLC Plunger
D966635, Jun 04 2020 Pipe cleaning machine
D983470, May 23 2019 Ridge Tool Company Cable housing
ER208,
ER956,
Patent Priority Assignee Title
2466493,
2730740,
3958293, Aug 26 1974 Augerscope, Inc. Pipe cleaning machine
4580306, Jan 19 1984 Waste line cleanout apparatus
4611360, Nov 15 1984 Pipe cleaning machine
189840,
232377,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 13 1985Augerscope, Inc.(assignment on the face of the patent)
Jun 20 1988IRWIN, LAWRENCE F AUGERSCOPE, INC ASSIGNMENT OF ASSIGNORS INTEREST 0049060320 pdf
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