Medical appliance for percussive respiratory therapy
Description
FIG. 1 is a perspective view of the medical appliance for percussive therapy in accordance with my new design;
FIG. 2 is a side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof, it being understood that the appliance is open at the bottom and that the interior contours follow the exterior contours.
Referenced Cited
U.S. Patent Documents
D157605 | March 1950 | Krause |
D233703 | November 1974 | McNair |
3401686 | September 1968 | Edwards |
4196722 | April 8, 1980 | Vanderwoude |
Patent History
Patent number: D274263
Type: Grant
Filed: Dec 8, 1980
Date of Patent: Jun 12, 1984
Inventor: Peter B. Duffy (N. Hollywood, CA)
Primary Examiner: Susan J. Lucas
Attorneys: Allston L. Jones, David A. Boone
Application Number: 6/214,341
Type: Grant
Filed: Dec 8, 1980
Date of Patent: Jun 12, 1984
Inventor: Peter B. Duffy (N. Hollywood, CA)
Primary Examiner: Susan J. Lucas
Attorneys: Allston L. Jones, David A. Boone
Application Number: 6/214,341
Classifications
Current U.S. Class:
D24/36