Air purifier
Rittri , et al. April 28, 2
U.S. patent number D591,412 [Application Number D/312,150] was granted by the patent office on 2009-04-28 for air purifier. This patent grant is currently assigned to Blueair AB. Invention is credited to Bengt Rittri, Johan Wennerstrom.
| United States Patent | D591,412 |
| Rittri , et al. | April 28, 2009 |
Air purifier
Claims
CLAIM The ornamental design for a air purifier, as shown and described.
| Inventors: | Rittri; Bengt (Stockholm, SE), Wennerstrom; Johan (Sollentuna, SE) |
|---|---|
| Assignee: | Blueair AB (Stockholm,
SE) |
| Appl. No.: | D/312,150 |
| Filed: | October 2, 2008 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29265780 | Sep 8, 2006 | D580539 | |||
Foreign Application Priority Data
| Mar 10, 2006 [CH] | 06-0178 | |||
| Current U.S. Class: | D23/364 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/364,370-372,379,381,382,355,356,359,360,362,352,366,369,332,333,335,336,342,351 ;422/120,122 ;55/356,473,504 ;96/97 ;D14/188,170,172 ;261/DIG.17,DIG.65,DIG.88,DIG.31 ;416/247R,142 |
References Cited [Referenced By]
U.S. Patent Documents
| D274748 | July 1984 | Aberg |
| D281276 | November 1985 | Farrer |
| D290872 | July 1987 | Kouno et al. |
| D300776 | April 1989 | Fu et al. |
| D310712 | September 1990 | Del Fresno |
| D334056 | March 1993 | Cook |
| D339858 | September 1993 | Shong |
| D361832 | August 1995 | Cunning |
| D387151 | December 1997 | Fok |
| D546436 | July 2007 | Chen |
| D564084 | March 2008 | Chen |
| D565721 | April 2008 | Chen |
| D566260 | April 2008 | Chen |
Assistant Examiner: Muller; David G
Attorney, Agent or Firm: Chapman and Cutler LLP
Description
FIG. 1 is a right front perspective view of the air purifier of our new design;
FIG. 2 is a left rear perspective view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.
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