Patent
   D327122
Priority
Feb 10 1989
Filed
Feb 10 1989
Issued
Jun 16 1992
Expiry
Jun 16 2006
Assg.orig
Entity
unknown
7
8
n/a
The ornamental design for an articulated exhausting arm unit, as shown.

FIG. 1 is a top and right side perspective view of an articulated exhausting arm unit showing my new design;

FIG. 2 is an enlarged bottom perspective view of the hinge thereof, shown separately for clarity of illustration;

FIG. 3 is a bottom perspective view of FIG. 2 in an alternate position;

FIG. 4 is a top perspective view of FIG. 3;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an enlarged rear elevation view thereof.

Holmgren, Ambjorn

Patent Priority Assignee Title
10875061, Aug 10 2016 PAT TECHNOLOGY SYSTEMS INC.; PAT TECHNOLOGY SYSTEMS INC Fume extraction apparatus with movable extraction aperture
D424678, Aug 07 1998 Plymovent Aktiebolag Suction hood
D460546, Apr 14 2000 Plymovent AB Flexible exhauster hose assembly
D463017, Nov 30 2000 AB Ph. Nederman & Co. Extraction device for polluted gases
D539893, Dec 30 2003 ANVERODA HOLDINGS CORP Exhaust stack
D573707, Jan 20 2006 AB PH NEDERMAN & CO Arm for the extraction of gases/fumes
D739515, Aug 17 2012 Vent conduit
Patent Priority Assignee Title
3818817,
4158462, Dec 04 1975 Coral S.A.S. di Nevio Coral Localized suction device with a sucking inlet head carried by a tubular duct end orientable in space
4540202, Feb 10 1981 Articulated tubular conduit arm for sucking gaseous fluids
4699046, Feb 06 1985 Airbox S.r.l Adjustable support for smoke- or fume-exhausters and the like
4860644, Feb 29 1988 Donaldson Company, Inc.; Donaldson Company, Inc Articulatable fume exhauster trunk
FR2386738,
FR2525930,
GB2046858,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 10 1989J.H. Products(assignment on the face of the patent)
Feb 17 1989HOLMGREN, AMBJORNJ H PLYMOTH ABASSIGNMENT OF ASSIGNORS INTEREST 0050290521 pdf
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