|
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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 21 1981 | SMITH, TODD T | Masco Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004079 | /0248 | |
Jul 21 1981 | FOWLER, JAMES MAC FARLAND JR | Masco Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004079 | /0248 | |
Jul 23 1981 | Masco Corporation | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |