Radial air flow controller
Description
The broken lines shown in
Claims
The ornamental design for a radial air flow controller, as shown and described.
Referenced Cited
U.S. Patent Documents
D123329 | October 1940 | Serre et al. |
D158672 | May 1950 | Koch |
2521636 | September 1950 | Kurth |
D165983 | February 1952 | Kennedy |
2616355 | November 1952 | McCabe et al. |
3311044 | March 1967 | Marino |
4145961 | March 27, 1979 | Lolli |
D317819 | June 25, 1991 | Sello |
5133693 | July 28, 1992 | Blomster |
D475130 | May 27, 2003 | Stout, Jr. |
D475447 | June 3, 2003 | Stout, Jr. |
D488217 | April 6, 2004 | Stout, Jr. |
D488859 | April 20, 2004 | Stout, Jr. |
Patent History
Patent number: D559969
Type: Grant
Filed: May 6, 2005
Date of Patent: Jan 15, 2008
Inventor: Charles W. Hammock, Jr. (Macon, GA)
Primary Examiner: Ian Simmons
Assistant Examiner: David G. Muller
Attorney: E. J. Asbury, III, LLC
Application Number: 29/229,484
Type: Grant
Filed: May 6, 2005
Date of Patent: Jan 15, 2008
Inventor: Charles W. Hammock, Jr. (Macon, GA)
Primary Examiner: Ian Simmons
Assistant Examiner: David G. Muller
Attorney: E. J. Asbury, III, LLC
Application Number: 29/229,484
Classifications
Current U.S. Class:
Register Or Diffuser (D23/388)