Patent
   D439645
Priority
Jan 02 1999
Filed
Jun 15 1999
Issued
Mar 27 2001
Expiry
Mar 27 2015
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for an air purifying unit and/or air humidifying unit, as shown and described.

FIG. 1 is a front, top, right side perspective view of an air purifying and/or humidifying unit showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Wirz, Peter, Zemp, Werner, Hurlimann, Mart

Patent Priority Assignee Title
6902597, Mar 20 2003 Whirlpool Corporation Floor standing treatment device
6911060, Mar 20 2003 Whirlpool Corporation Floor standing treatment device
7318850, Mar 20 2003 Whirlpool Corporation Floor standing treatment device
D983951, Oct 22 2021 GREE ELECTRIC APPLIANCES, INC OF ZHUHAI Humidifier
D988488, Dec 28 2021 GREE ELECTRIC APPLIANCES, INC OF ZHUHAI Dehumidifier
D989264, Sep 30 2020 FOSHAN SAMYOO ELECTRONIC CO., LTD. Air purifier
D989930, Sep 30 2020 FOSHAN SAMYOO ELECTRONIC CO., LTD. Air purifier
ER1032,
ER1859,
ER3357,
ER3747,
Patent Priority Assignee Title
5332425, Feb 22 1993 Hung Hsing Electric Co., Ltd. Air purifier
D349566, Aug 20 1993 HONEYWELL CONSUMER PRODUCTS, INC Air purifier
D374070, Dec 05 1994 Emerson Electric Co. Humidifier with exposed twin bottles
D402744, Oct 31 1997 JPMORGAN CHASE BANY Humidifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 15 1999HURLIMANN, MARTPlaston AG Kunststoffwerk Hans Frei & SoyneASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100300652 pdf
Apr 22 1999ZEMP, WERNERPlaston AG Kunststoffwerk Hans Frei & SoyneASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100300652 pdf
Apr 22 1999WIRZ, PETERPlaston AG Kunststoffwerk Hans Frei & SoyneASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100300652 pdf
Jun 15 1999Plaston AG Kunststoffwerk Hans Frei & Soyne(assignment on the face of the patent)
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