Portable toxic vapor analyzer

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Description

FIG. 1 is a perspective view of a portable vapor analyzer incorporating a new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof the rear being unornamented;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D311345 October 16, 1990 Brown
D318245 July 16, 1991 Sierra et al.
D330521 October 27, 1992 Krolopp
4173886 November 13, 1979 Archbold et al.
5255556 October 26, 1993 Lobdell
Patent History
Patent number: D367234
Type: Grant
Filed: May 14, 1993
Date of Patent: Feb 20, 1996
Inventors: Stephen P. Henney (Weymouth, MA), Joel Lieblein (Sudbury, MA)
Primary Examiner: Antoine Duval Davis
Attorney: Jules Jay Morris
Application Number: 0/8,328