Table top air filter unit for removing hazardous fumes

Description

FIG. 1 is a front elevation view of a table top air filter unit for removing hazardous fumes, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof, the left side being a mirror image of that shown; and

FIG. 6 is an exploded perspective view thereof, showing the hood portion separated from the filtering portion.

Referenced Cited
U.S. Patent Documents
D246110 October 18, 1977 Hadtke
D247249 February 14, 1978 Schimanski
D247573 March 21, 1978 Schimanski
D264241 May 4, 1982 Lovett
Patent History
Patent number: D305683
Type: Grant
Filed: Apr 23, 1987
Date of Patent: Jan 23, 1990
Inventor: Max Klein (Pittsfield, MA)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Dann, Dorfman, Herrell and Skillman
Application Number: 7/41,750
Classifications
Current U.S. Class: Filter (D23/365)