|
The ornamental design for a scented central air unit, as shown. |
FIG. 1 is a front top and left side perspective view of a scented central air unit showing my design;
FIG. 2 is a left end elevational view thereof;
FIG. 3 is a right end elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
3711023, | |||
4028073, | Mar 12 1976 | Container for air treating material | |
4065262, | Nov 02 1976 | Filter and air freshener apparatus | |
4118226, | Mar 22 1977 | Combination air filter and air treating device | |
4306892, | Feb 06 1981 | LASALLE BANK LAKEVIEW | Disposable air freshening packet |
4563333, | Aug 22 1984 | Deodorizing fitting for air filters | |
4604114, | Aug 14 1985 | Fragrant scented air filter | |
5019352, | Aug 21 1990 | FILTER FRESH, CORP | Scented air filter for use with a forced air central heating and cooling system |
CA710757, | |||
EP345149, | |||
JP66869, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 24 1991 | GONZALEZ, JOSE | FILTER FRESH, CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 006206 | /0359 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |