Patent
   D242861
Priority
Dec 23 1974
Filed
Dec 23 1974
Issued
Dec 28 1976
Expiry
Dec 28 1990
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a fume hood, as shown and described.

FIG. 1 is a perspective view of a fume hood showing my new design, with two of the panels in the raised position and a stand shown in broken line for illustrative purposes only;

FIG. 2 is a front elevational view thereof with a panel in the lowered position;

FIG. 3 is a rear elevational view thereof with the panels lowered;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side elevational view thereof taken from the left of FIG. 2, with the panel lowered; and

FIG. 7 is a side elevational view thereof taken from the right of FIG. 2, with the panel lowered.

Carlson, Arthur W.

Patent Priority Assignee Title
D253963, Apr 19 1977 Hood for washing objects with volatile liquids
D274748, May 27 1981 A C C AIR CLEAN COMPANY, AB Fume ventilating work station for laboratories
D285719, Dec 24 1984 Instruments for Research and Industry Laboratory hood
D293464, Jan 16 1986 ST CHARLES ACQUISITION LIMITED PARTNERSHIP A DE LIMITED PARTNERSHIP Fume hood
D294858, Jan 16 1986 ST CHARLES ACQUISITION LIMITED PARTNERSHIP A DE LIMITED PARTNERSHIP Fume hood
D396277, Oct 31 1997 Ventilator hood
Patent Priority Assignee Title
3049069,
3368523,
3505945,
214376,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 23 1974E. H. Sheldon and Company(assignment on the face of the patent)
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