Smoking device

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Description

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

FIG. 2 is a fragmentary cross-sectional view thereof, taken along line 2--2 of FIG. 1.

The rear and sides which are not shown are identical to the side disclosed in FIG. 1, with the exception of the opening on the front side.

Referenced Cited
U.S. Patent Documents
3200648 August 1965 Waggaman
3882875 May 1975 Frost
3918464 November 1975 Kolodziej
Other references
  • Corning Glass Works-Pyrex Laboratory Glassware, .COPYRGT. 1963, p. 80, Flask #4060.
Patent History
Patent number: D248573
Type: Grant
Filed: Jan 16, 1976
Date of Patent: Jul 18, 1978
Inventor: Roger Graham (Silver Spring, MD)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Ulle C. Linton
Application Number: 5/649,813
Classifications
Current U.S. Class: D27/03
International Classification: D2702;