Chemical vaporizer

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Description

FIG. 1 is a front view showing a chemical vaporizer of the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a cross-sectional view taken along line 77 of FIG. 1; and,

FIG. 8 is a cross-sectional view taken along line 88 of FIG. 1.

Claims

The ornamental design for a chemical vaporizer, as shown and described.

Referenced Cited
U.S. Patent Documents
D286323 October 21, 1986 Haworth
D296819 July 19, 1988 Suhajda
D296820 July 19, 1988 Suhajda
D314844 February 19, 1991 Baharad
5065272 November 12, 1991 Owen et al.
D326512 May 26, 1992 Bianco
D326518 May 26, 1992 Verebelyi
D327121 June 16, 1992 Ramsey et al.
D337817 July 27, 1993 Brock
D355961 February 28, 1995 Cunning
5601636 February 11, 1997 Glucksman
D391369 February 24, 1998 Anderson
D392733 March 24, 1998 Gatzemeyer et al.
D400973 November 10, 1998 Hall et al.
D433091 October 31, 2000 Carey et al.
D464720 October 22, 2002 Lohkamp
D485340 January 13, 2004 Wu
D517673 March 21, 2006 Yamamoto et al.
D528643 September 19, 2006 Wang
Patent History
Patent number: D552723
Type: Grant
Filed: Jun 20, 2006
Date of Patent: Oct 9, 2007
Assignee: Dainihon Jochugiku Co., Ltd. (Osaka-shi)
Inventors: Tetsuo Sakata (Tokyo), Tsuguhiko Morinaga (Osaka)
Primary Examiner: Louis Zarfas
Assistant Examiner: David G. Muller
Attorney: Oliff & Berridge, PLC
Application Number: 29/261,721
Classifications
Current U.S. Class: Vaporizer (D23/360)