Room air purifier
Carlson , et al. July 29, 2
U.S. patent number D574,072 [Application Number D/296,617] was granted by the patent office on 2008-07-29 for room air purifier. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Casey L. Carlson, Glendon D. Kappel.
| United States Patent | D574,072 |
| Carlson , et al. | July 29, 2008 |
Room air purifier
Claims
CLAIM The ornamental design for a room air purifier, as shown and described.
| Inventors: | Carlson; Casey L. (Edina, MN), Kappel; Glendon D. (Eagan, MN) |
|---|---|
| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
| Appl. No.: | D/296,617 |
| Filed: | October 24, 2007 |
| Current U.S. Class: | D23/364 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/364,355,356,359,360,362,352,366,369,332,333,335,336,342,351 ;422/120,122 ;55/356,473,504 ;96/63 ;D14/188,170,172 ;261/DIG.17,DIG.65,DIG.88,DIG.31 |
References Cited [Referenced By]
U.S. Patent Documents
| D355962 | February 1995 | Chiu et al. |
| D430658 | September 2000 | Farce |
| D434843 | December 2000 | Zaragoza et al. |
| D449677 | October 2001 | Denham et al. |
| D449877 | October 2001 | Delmenico et al. |
| D462431 | September 2002 | Bunce et al. |
| D513797 | January 2006 | Wang |
| D536431 | February 2007 | Campbell et al. |
| D539882 | April 2007 | Li |
| D544593 | June 2007 | Yamamoto |
| D548317 | August 2007 | Newton et al. |
| D550827 | September 2007 | Ediger et al. |
| D560788 | January 2008 | Farrell et al. |
Assistant Examiner: Muller; David G
Attorney, Agent or Firm: Patchett; David B.
Description
FIG. 1 is a perspective view showing the new design for a room air purifier;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof, the opposite side view being a mirror image of the side view shown;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
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