Inhalator

Description

FIG. 1 is a top plan view of an inhalator showing our new design, with ventilation bellows omitted for convenience of illustration;

FIG. 2 is a front-left perspective view thereof, with ventilation bellows omitted for convenience of illustration;

FIG. 3 is a fragmentary exploded perspective view of a portion of the inhalator showing the locking element;

FIG. 4 is a fragmentary perspective view of a portion of the inhalator in locked position;

FIG. 5 is a fragmentary left side elevational view thereof showing the breathing mask headpiece;

FIG. 6 is a detailed left side elevational view thereof showing the breathing mask headpiece in a forwardly tilted position;

FIG. 7 is a detailed left side elevational view thereof showing the breathing mask headpiece in a rearwardly tilted position;

FIG. 8 is a front-right perspective view thereof showing a ventilation bellows associated therewith;

FIG. 9 is a front-right perspective view thereof showing the ventilation bellows disassociated therefrom and showing the bores and closure stopper of the bellows; and

FIG. 10 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D198487 June 1964 Ferris
D235484 June 1975 Baro et al.
1476194 December 1922 Dismond
3152240 October 1964 Scott
3658059 April 1972 Steil
4399349 August 16, 1983 Deming et al.
Foreign Patent Documents
231847 March 1926 GBX
Patent History
Patent number: D284893
Type: Grant
Filed: Apr 26, 1983
Date of Patent: Jul 29, 1986
Inventors: Ernst Fink (2910 Westerstede), Hans-Peter Muller (2900 Oldenburg)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Steinberg & Raskin
Application Number: 6/488,665
Classifications
Current U.S. Class: D24/62