IP Library Granted Patent US 522,194
Granted Patent S1
US 522,194 · App. 29/217,102 · Granted May 30, 2006

Filter arrangement for a vacuum cleaner

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Quick Facts
Patent No.
US 522,194
App. No.
29/217,102
Granted
May 30, 2006
Kind
S1
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 →