Water cooled smoking device

Description

FIG. 1 is a front elevational view of a water cooled smoking device, showing our new design;

FIG. 2 is a view of one side thereof;

FIG. 3 is a view of the other side thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D230775 March 1974 Frost
3863646 February 1975 Kahler
Patent History
Patent number: D246391
Type: Grant
Filed: Jul 9, 1976
Date of Patent: Nov 15, 1977
Inventors: Robert A. Lefkow (Hermosa Beach, CA), Alan E. Gross (Hermosa Beach, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: E. Manning Giles
Application Number: 5/703,916
Classifications
Current U.S. Class: D27/3
International Classification: D2702;