Dual dampener apparatus
The broken lines depict environmental subject matter only and form no part of the claimed design.
Claims
The ornamental design for a dual dampener apparatus, as shown and described.
1295067 | February 1919 | Riley et al. |
1314657 | September 1919 | Huber |
1318857 | October 1919 | Feelan |
1449168 | March 1923 | Elia |
1489508 | April 1924 | Pratt |
1672033 | June 1928 | Mallins |
2056570 | October 1936 | Elia |
D106914 | November 1937 | Ginter |
D175210 | July 1955 | Dreyfus |
D186872 | December 1959 | Swann |
2987996 | June 1961 | Morcom et al. |
D419961 | February 1, 2000 | Weatherill |
D545296 | June 26, 2007 | Yang |
D567636 | April 29, 2008 | Morris et al. |
Type: Grant
Filed: May 5, 2009
Date of Patent: Nov 9, 2010
Inventors: J. Davis Miller (Frisco, TX), Jason R. Ahlgren (Houston, TX)
Primary Examiner: Susan Bennett Hattan
Attorney: Gardere Wynne Sewell LLP
Application Number: 29/336,558