Air purifier
Tang , et al. O
U.S. patent number D862,673 [Application Number D/653,371] was granted by the patent office on 2019-10-08 for air purifier. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is 3M INNOVATIVE PROPERTIES COMPANY. Invention is credited to Zijing Cao, Xinchun Tang.
| United States Patent | D862,673 |
| Tang , et al. | October 8, 2019 |
Air purifier
Claims
CLAIM The ornamental design for an air purifier, as shown and described.
| Inventors: | Tang; Xinchun (Shanghai, CN), Cao; Zijing (Shanghai, CN) | ||||||||||
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| Applicant: |
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| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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| Appl. No.: | D/653,371 | ||||||||||
| Filed: | June 14, 2018 |
| Current U.S. Class: | D23/364 |
| Current International Class: | 2304 |
| Field of Search: | ;D23/355-366,352,369,332,333,335,336,342,351 ;422/120,122 ;55/356,473,504 ;96/97 ;D14/188,170,172 ;261/DIG.17,DIG.65,DIG.88,DIG.31 ;D18/34.6 |
References Cited [Referenced By]
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| 303522333 | Dec 2015 | CN | |||
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Assistant Examiner: Johnston; Nathan M
Attorney, Agent or Firm: Weber; Kevin
Description
FIG. 1 is a perspective view showing the new design for an air purifier;
FIG. 2 is a front view thereof, a rear view being a mirror image thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The portions of the air purifier in FIGS. 1-4 and 6 shown in broken lines are included to show features that form no part of the claimed design.
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