Patent
   D436544
Priority
Feb 24 2000
Filed
Feb 24 2000
Issued
Jan 23 2001
Expiry
Jan 23 2015
Assg.orig
Entity
unknown
2
1
n/a
The ornamental design for an absorption testing device of a vacuum cleaner, as shown and described.

FIG. 1 is a perspective view of an absorption testing device of a vacuum cleaner, showing new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Song, Young-So

Patent Priority Assignee Title
D494327, Dec 30 2002 CONET INDUSTRIES, INC Vacuum cleaner with suction tester
D496601, Aug 12 2003 CONET INDUSTRIES INC Suction tester for vacuum cleaner
Patent Priority Assignee Title
6105205, Feb 04 1998 Kioritz Corporation Power working machine
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