Patent
   D269996
Priority
Jul 23 1981
Filed
Jul 23 1981
Issued
Aug 02 1983
Expiry
Aug 02 1997
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a control unit for an electronic air cleaner, as shown.

FIG. 1 is a perspective view taken from the top, front and left side of a control unit for an electronic air cleaner showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a rear elevational view.

Fowler, Jr., James M., Smith, Todd T.

Patent Priority Assignee Title
D274645, Jun 28 1982 BANKBOSTON, N A , AS AGENT Air cleaner
D276748, Dec 06 1982 North American Philips Corporation Room air cleaner
D277311, Dec 06 1982 North American Philips Corporation Room air cleaner
D295217, Dec 08 1986 ENVIRONMENTAL FRAGRANCE TECHNOLOGIES, LTD Fragrance diffuser wall unit
D308415, Jul 06 1987 WATERBURY COMPANIES, INC Environmental control dispenser
D323883, Apr 20 1990 ANTARES CAPITAL CORPORATION, AS AGENT Aerosol dispenser
D890899, Jan 31 2017 ADEMCO INC Humidifier
D894183, Sep 04 2018 NANJING EASTHOUSE ELECTRICAL CO., LTD. Input unit of an electronic lock
Patent Priority Assignee Title
3438180,
3745750,
3989486, Jul 22 1974 Emerson Electric Co. Electrostatic air cleaner with air flow responsive switch
4007024, Jun 09 1975 TRION, INC , A CORP OF PA Portable electrostatic air cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 21 1981SMITH, TODD T Masco CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040790248 pdf
Jul 21 1981FOWLER, JAMES MAC FARLAND JR Masco CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040790248 pdf
Jul 23 1981Masco Corporation(assignment on the face of the patent)
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