Pulmonary function measurement apparatus or the like

- Hospal Medical Corp.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plane view of a pulmonary function measurement apparatus or the like showing my new design with the stand in closed position;

FIG. 2 is a side elevation seen from the left of FIG. 1 with the stand in the extended position and the arrows indicating movement of the stand;

FIG. 3 is an end elevation as seen from the top of FIG. 1;

FIG. 4 is an end elevation as seen from the bottom of FIG. 1;

FIG. 5 is the same end elevation of FIG. 4, with the moveable stand in its extended position;

FIG. 6 is a back view of the apparatus of FIG. 1 with the broken lines indicating an electrical connection; and

FIG. 7 is an isometric view thereof with the stand in an extended position.

The words in broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D244637 June 7, 1977 Gray
D246599 December 6, 1977 Ward et al.
3922525 November 1975 Kozak et al.
Patent History
Patent number: D261172
Type: Grant
Filed: Sep 5, 1978
Date of Patent: Oct 6, 1981
Assignee: Hospal Medical Corp. (Littleton, CO)
Inventor: Tsvi Lissack (Englewood, CO)
Primary Examiner: Sam Rosen
Attorneys: Gerald D. Sharkin, Robert S. Honor, Walter F. Jewell
Application Number: 5/939,889
Classifications
Current U.S. Class: D24/17
International Classification: D2402;