Spacer device for dispensing inhalant medication

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Description

FIG. 1 is a side elevational view of a spacer device for dispensing inhalant medication showing my new design, the view from the opposite side being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a back elevational view thereof; and,

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D307183 April 10, 1990 Kalayjian
D362500 September 19, 1995 Cook et al.
D373630 September 10, 1996 Berg et al.
5178138 January 12, 1993 Walstrom et al.
5203323 April 20, 1993 Tritle
5477849 December 26, 1995 Fry
5522380 June 4, 1996 Dwork
Patent History
Patent number: D394313
Type: Grant
Filed: Jan 21, 1997
Date of Patent: May 12, 1998
Inventor: Kevin P. O'Brien (Cincinnati, OH)
Primary Examiner: Stella Reid
Attorney: Charles R. Wilson
Application Number: 0/65,513
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)
International Classification: 2404;