Combined expansion chamber metered dose inhaler dispenser and adaptor


FIG. 1 is a perspective view showing the rear, top, and right end of the invention;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right end view of the invention oriented as shown in FIG. 1; and,

FIG. 5 is a left end elevational view of the invention as oriented in FIG. 1.

Referenced Cited
U.S. Patent Documents
D176597 January 1956 Curry
D192403 March 1962 Corbett et al.
D202399 September 1965 Cheney
D335175 April 27, 1993 Sladek
3172406 March 1965 Bird et al.
4174712 November 20, 1979 Moren et al.
4953545 September 4, 1990 McCarty
5178138 January 12, 1993 Walstrom et al.
Patent History
Patent number: D340975
Type: Grant
Filed: Dec 2, 1991
Date of Patent: Nov 2, 1993
Assignee: Thayer Medical Corporation (Tucson, AZ)
Inventor: David T. Sladek (Tucson, AZ)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Cahill, Sutton & Thomas
Application Number: 7/801,823