Granted Patent
S1
US 522,194 · App. 29/217,102 · Granted May 30, 2006
Filter arrangement for a vacuum cleaner
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Claims (1)
I claim the ornamental design for a filter arrangement for a vacuum cleaner, as shown and described.
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jan 25, 2013
From: DYSON LIMITED
To: DYSON TECHNOLOGY LIMITED
Reel/Frame 029698/0023 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 2, 2005
From: MASON, RICHARD ANTHONY
To: DYSON LIMITED
Reel/Frame 016227/0191 →