Respiratory checking device

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Description

FIG. 1 is a front perspective illustration of the present invention;

FIG. 2 is a top elevational view of the present invention;

FIG. 3 is a front elevational view of the present invention;

FIG. 4 is a side elevational view as seen from the left side of FIG. 3;

FIG. 5 is a side elevational view as seen from the right side of FIG. 3.

FIG. 6 is a rear elevational view of the present invention; and

FIG. 7 is a bottom elevational view of the present invention.

Referenced Cited
U.S. Patent Documents
D173284 October 1954 Polzin et al.
3509771 May 1970 Moberg et al.
3922525 November 1975 Kozak et al.
Foreign Patent Documents
23020703 September 1976 FRX
Patent History
Patent number: D270469
Type: Grant
Filed: Sep 29, 1980
Date of Patent: Sep 6, 1983
Assignee: Barry E. Horne (Inkster, MI)
Inventor: Barry E. Horne (Inkster, MI)
Primary Examiner: Susan J. Lucas
Law Firm: Gifford, Van Ophem, Sheridan & Sprinkle
Application Number: 6/192,053
Classifications
Current U.S. Class: D24/17
International Classification: D2402;