IP Library › Granted Patent US 580,538
Granted Patent S1
US 580,538 · App. 29/255,543 · Granted Nov 11, 2008

Air purifier

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 580,538
App. No.
29/255,543
Granted
Nov 11, 2008
Kind
S1
Claims (1)

The ornamental design for an air purifier, as shown and described.

Assignments (5)
SECURITY INTEREST Recorded Jun 5, 2012
From: HAMILTON BEACH BRANDS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 028372/0853 →
RELEASE OF SECURITY INTEREST Recorded Jun 4, 2012
From: UBS AG, STAMFORD BRANCH
To: HAMILTON BEACH BRANDS, INC., FORMERLY KNOWN AS HAMILTON BEACH/PROCTOR-SILEX, INC.
Reel/Frame 028309/0439 →
SECURITY AGREEMENT Recorded May 21, 2009
From: HAMILTON BEACH BRANDS, INC.
To: UBS AG, STAMFORD BRANCH, AS AGENT
Reel/Frame 022719/0288 →
CHANGE OF NAME Recorded Nov 29, 2007
From: HAMILTON BEACH/PROCTOR-SILEX, INC.
To: HAMILTON BEACH BRANDS, INC.
Reel/Frame 020174/0160 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2006
From: YE, GUOYAO; TURNER, MARK
To: HAMILTON BEACH/PROCTOR-SILEX, INC.
Reel/Frame 017539/0483 →