Air filtration and aromatizing apparatus
Description
Claims
The ornamental design for an air filtration and aromatizing apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
D242860 | December 28, 1976 | Sutterby et al. |
D279216 | June 11, 1985 | Mango et al. |
D282001 | December 31, 1985 | Muchenberger |
D295783 | May 17, 1988 | Gutkowski |
D296819 | July 19, 1988 | Suhajda |
D309009 | July 3, 1990 | Herritz |
D319781 | September 10, 1991 | Halm et al. |
D321129 | October 29, 1991 | Giuseppe |
D322754 | December 31, 1991 | Halm et al. |
D328342 | July 28, 1992 | Pasch et al. |
D335341 | May 4, 1993 | O'Grady |
D355248 | February 7, 1995 | Wang et al. |
D364676 | November 28, 1995 | Chiu et al. |
D369654 | May 7, 1996 | Chiu et al. |
D397778 | September 1, 1998 | Lam |
D406885 | March 16, 1999 | Jane′ et al. |
D449677 | October 23, 2001 | Denham et al. |
D449877 | October 30, 2001 | Delmenico et al. |
Patent History
Patent number: D557784
Type: Grant
Filed: Mar 21, 2007
Date of Patent: Dec 18, 2007
Inventor: Ronald D. Stead (Ortonville, MI)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Steve M. Clemmons
Application Number: 29/278,183
Type: Grant
Filed: Mar 21, 2007
Date of Patent: Dec 18, 2007
Inventor: Ronald D. Stead (Ortonville, MI)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Steve M. Clemmons
Application Number: 29/278,183
Classifications
Current U.S. Class:
Air Cleaner (D23/364)