Portable vaporizer

- Duracraft Corporation
Description

FIG. 1 is a front, top and right side perspective view of a portable vaporizer showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D198558 June 1964 Grube
D321930 November 26, 1991 Dinand
2028444 January 1936 Feldermann
3687424 August 1972 Katzman et al.
Patent History
Patent number: D335341
Type: Grant
Filed: Jul 15, 1992
Date of Patent: May 4, 1993
Assignee: Duracraft Corporation (Whitinsville, MA)
Inventor: Richard M. O'Grady (Southington, CT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 7/914,692
Classifications
Current U.S. Class: Vaporizer (D23/360)