Air diffuser with multiple layer disk
Description
FIG. 1. is a front perspective view thereof.
FIG. 2. is a front side view thereof, the back side view being identical.
FIG. 3. is a left side view thereof, the right side view being identical.
FIG. 4 is a top plan view thereof;
FIG. 5. is a bottom plan view thereof; and,
FIG. 6. is a cross-sectional view thereof.
Claims
The ornamental design for an air diffuser with the multiple layer disks, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2144631 | January 1939 | Kurth |
| D113831 | March 1939 | Blumenthal |
| D120266 | April 1940 | Kurth |
| 2199525 | May 1940 | Kurth |
| 2228603 | January 1941 | Kurth |
| 2255850 | September 1941 | Kurth |
| D139347 | November 1944 | Duffner |
| D150357 | July 1948 | Herbster |
| D158672 | May 1950 | Koch |
| D166299 | April 1952 | Corbett |
| 4884497 | December 5, 1989 | Dosmann |
Patent History
Patent number: D522138
Type: Grant
Filed: Dec 10, 2003
Date of Patent: May 30, 2006
Inventor: Myunghan Ko (Daejon, Choong Chung do, 302-750)
Primary Examiner: Robert M. Spear
Assistant Examiner: Susan Bennett Hattan
Application Number: 29/195,308
Type: Grant
Filed: Dec 10, 2003
Date of Patent: May 30, 2006
Inventor: Myunghan Ko (Daejon, Choong Chung do, 302-750)
Primary Examiner: Robert M. Spear
Assistant Examiner: Susan Bennett Hattan
Application Number: 29/195,308
Classifications
Current U.S. Class:
Miscellaneous (D23/499)