FIG. 1 is a front perspective view of a vacuum exhaust filter;
FIG. 2 is a right side perspective view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The broken lines are included for the purposes of illustrating environmental features and form no part of the claimed design.
Patent |
Priority |
Assignee |
Title |
3006020, |
|
|
|
3120432, |
|
|
|
4133658, |
Oct 21 1977 |
|
Industrial dust collection system and apparatus |
4314831, |
Jun 09 1980 |
|
Air filter assembly in combination with motor vehicle generator |
4726825, |
Feb 22 1985 |
GPAC, INC - A CORP OF FL |
Disposable HEPA filtration device |
4929261, |
Mar 28 1989 |
|
HEPA filter module |
5069696, |
Nov 28 1990 |
|
Shop vac having external exhaust filter |
5096472, |
May 07 1987 |
MELLO MANUFACTURING, INC |
High efficiency industrial vacuum cleaner and improved filter element |
5301388, |
Dec 04 1992 |
|
Critically safe vacuum pickup for use in wet or dry cleanup of radioactive materials |
5690713, |
Sep 13 1995 |
ELX HOLDINGS, L L C ; Electrolux LLC |
Filter and accessory mount for upright vacuum cleaner exhaust port |
6113663, |
Nov 10 1998 |
Shop Vac Corporation |
Vacuum cleaner having a dual filter assembly |
6325844, |
May 31 2000 |
Florida Pneumatic Manufacturing Corporation |
Filter and muffler device for vacuum mechanism |
6553610, |
Jun 27 2000 |
PROTEAM, INC |
Modular vacuum cleaning system |
6758874, |
May 09 2003 |
|
Rotating filter feature for wet/dry vacuum cleaner |
7044991, |
Aug 21 2002 |
|
Dust-collecting structure of a dust-collecting device |
7550021, |
Jul 19 2006 |
|
Portable cyclonic dust collection system |
7615090, |
Feb 09 2005 |
NUERA SOLUTIONS AIR INC NUERA AIR SOLUTIONS INC |
Compact central vacuum unit |
8161597, |
Jun 16 2008 |
Oneida Air Systems, Inc. |
Shop vacuum cleaner with cyclonic separator |
20060037291, |
|
|
|
D261515, |
Aug 20 1979 |
WHITE CONSOLIDATED INDUSTRIES, INC , A CORP OF DE |
Pressure spray carpet cleaner |
D312517, |
Mar 21 1988 |
PROTEAM, INC |
Back-carried vacuum cleaner |
D329081, |
Jul 16 1990 |
AB Ph. Nederman & Co. |
Mobile electrostatic air filter for use in welding projects |
D351695, |
Aug 12 1992 |
|
Chimney vacuum cleaner |
D382679, |
Jun 06 1995 |
Dyson Limited |
Vacuum cleaner |
D406419, |
Feb 10 1997 |
CALIFORNIA INDUSTRIAL FABRICS, INC |
Trash can mounted vacuum recovery system for loose-fill packaging material |
D445226, |
Jul 20 1998 |
Dyson Technology Limited |
Canister type portable vacuum cleaner |
D533694, |
Jan 04 2006 |
SAN FORD MACHINERY CO , LTD ; Grizzly Industrial |
Dust collector |
D572420, |
Aug 04 2006 |
|
Vacuum cleaner housing |
D601314, |
Apr 14 2008 |
Rubbermaid Commercial Products LLC |
Vacuum |
D630392, |
Dec 22 2009 |
|
Dust collector |
D634082, |
Dec 28 2006 |
META INTERNATIONAL CO , LTD |
Dust collector |
D640022, |
Mar 08 2010 |
Techtronic Floor Care Technology Limited |
Portable canister vacuum |
D670045, |
Nov 30 2010 |
GREAT STAR TOOLS USA, INC |
Wall-mountable vacuum cleaner |
D680285, |
Sep 26 2011 |
SHARKNINJA OPERATING LLC |
Vacuum cleaner |
D745129, |
Aug 08 2013 |
Amano Corporation |
Industrial air cleaner |
D758558, |
Mar 10 2014 |
Illinois Tool Works Inc |
Air filtration device |