Inhalator
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.
| 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. |
| 231847 | March 1926 | GBX |
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