Cap for a smoke inhalation device

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Description

FIG. 1 is an elevational view of a cap for a smoke inhalation device showing my new design;

FIG. 2 is a top plan view; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D120461 May 1940 Jung
D138080 June 1944 Derham
D167725 September 1952 Soffer
D187415 March 1960 Sanchis
D197927 April 1964 Abplanalp
D201403 June 1965 Utz
D201440 June 1965 Harrison
D228447 September 1973 Glazer
2510909 June 1950 Schuelein
2960981 November 1960 Robertson
3417757 December 1968 Killen et al.
Patent History
Patent number: D257669
Type: Grant
Filed: Aug 25, 1977
Date of Patent: Dec 23, 1980
Assignee: Oat Willie's Dept. Store, Inc. (Austin, TX)
Inventor: Alexander B. Robertson (Austin, TX)
Primary Examiner: Robert C. Spangler
Attorney: Charles A. Laff
Application Number: 5/827,831
Classifications
Current U.S. Class: D/9436; D 7/5; D27/7
International Classification: D0907;