Patent
   D391705
Priority
Mar 04 1996
Filed
Mar 04 1996
Issued
Mar 03 1998
Expiry
Mar 03 2012
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a rotatable tube scrubber, as shown and described .

FIG. 1 is a perspective view of the rotatable tube scrubber showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear and opposite sides being identical in appearance;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view of an alternate embodiment of the rotatable tube scrubber showing my new design, this embodiment being identical to the first except for the four circles shown on the head.

Good, Brian

Patent Priority Assignee Title
10807129, Jun 01 2015 Conduit cleaning article
6663309, May 08 2002 Helen of Troy Limited Cleaning utensil
D651773, Oct 08 2010 National Heat Exchange Cleaning Corporation Pipe cleaning apparatus
D807596, Oct 30 2014 National Heat Exchange Cleaning Corporation Dart for cleaning tubes
D807597, Feb 04 2015 National Heat Exchange Cleaning Corporation Dart having blades for cleaning tubes
ER2303,
ER8364,
Patent Priority Assignee Title
1558544,
175628,
1758995,
2129091,
2214982,
4069535, May 30 1973 Pipeline pig
4862549, Aug 05 1988 Pipe preparation device for soldering or brazing
824947,
864544,
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