Patent
   D307936
Priority
May 11 1987
Filed
Aug 21 1987
Issued
May 15 1990
Expiry
May 15 2004
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for an air cleaner, as shown.

FIG. 1 is a front, top and right side perspective view of an air cleaner showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

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

FIG. 6 is a right side elevational view thereof.

Yamada, Junichi, Hirano, Yukio, Narikawa, Tadakazu

Patent Priority Assignee Title
5456742, Sep 09 1993 Holmes Products Corp Electric circuit having a convenience outlet for use in a humidifier or an air purifier
D500847, Nov 12 2003 Sunbeam Products, Inc Humidifier
D899572, Jan 07 2019 Coway Co., Ltd. Air purifier
D912235, Jan 07 2019 COWAY CO , LTD Air purifier
D921866, Jan 07 2019 COWAY CO , LTD Air purifier
D937397, Jan 07 2019 COWAY CO , LTD Air purifier
D954240, Jan 07 2019 COWAY CO , LTD Air purifier
D959628, Jan 06 2020 Coway Co., Ltd. Air purifier
D959629, Jan 06 2020 Coway Co., Ltd. Air purifier
Patent Priority Assignee Title
4541847, Jul 26 1983 Sanyo Electric Co., Ltd. Air-purifying apparatus
D281618, Aug 19 1983 BANKBOSTON, N A , AS AGENT Air cleaner
D282000, Jan 13 1983 Sunbeam Products, Inc Air cleaner
JP227812,
JP44016,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 03 1987HIRANO, YUKIOMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0052340541 pdf
Aug 03 1987NARIKAWA, TADAKAZUMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0052340541 pdf
Aug 03 1987YAMADA, JUNICHIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST 0052340541 pdf
Aug 21 1987Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
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