Patent
   D392731
Priority
Apr 10 1997
Filed
Apr 10 1997
Issued
Mar 24 1998
Expiry
Mar 24 2012
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a portable air purifier, as shown and described.

FIG. 1 is a perspective view of a portable air purifier showing our new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The bottom surface of the portable air purifier is not part of the design sought to be patented and is therefore not shown. The seams are not part of the design sought to be patented and are therefore shown in dashed lines.

Anderson, Barry G., Hulsebus, Randy K., DeLay, Daniel

Patent Priority Assignee Title
D442270, May 25 2000 Whirlpool Corporation Air purifier
D450111, Jan 03 2001 STANLEY TECHNOLOGIES, INC Air purifier
D488854, Apr 21 2003 Hunter Fan Company Air purifier
D594103, Mar 13 2008 Hunter Fan Company Air purifier
D600788, Mar 13 2008 Hunter Fan Company Air purifier
D600789, Mar 13 2008 Hunter Fan Company Air purifier
D815269, Dec 10 2015 THE PYURE COMPANY Personal air purification unit
Patent Priority Assignee Title
D310412, Aug 18 1987 Kabushiki Kaisha Toshiba Dehumidifier
D323210, Mar 13 1990 SUNSTAR UNITED CORP Housing for an air cleaner incorporating a fan, filter, ionizer and precipitator
D328637, Dec 21 1989 North American Philips Corporation Air cleaner
D343677, Dec 15 1992 THE HOLMES GROUP, INC Combined air cleaner and ionizer
D344791, Feb 08 1993 Holmes Products Corp. Combined air purifier and ionizer
D349566, Aug 20 1993 HONEYWELL CONSUMER PRODUCTS, INC Air purifier
D350191, Oct 27 1993 JPMORGAN CHASE BANY Room air cleaner
D368770, Nov 11 1993 EBAC Limited Dehumidifier
D377523, Aug 15 1995 HONEYWELL CONSUMER PRODUCTS, INC Air cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 1997HULSEBUS, RANDY K Bemis Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085280306 pdf
Apr 02 1997ANDERSON, BARRY G Bemis Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085280306 pdf
Apr 07 1997DELAY, DANIELBemis Manufacturing CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0085280306 pdf
Apr 10 1997Bemis Manufacturing Company(assignment on the face of the patent)
Mar 02 2004Bemis Manufacturing CompanyEssick Air ProductsASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150830830 pdf
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