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Patent
D566256
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Priority
May 11 2005
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Filed
May 10 2006
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Issued
Apr 08 2008
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Expiry
Apr 08 2022
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Assg.orig
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Entity
unknown
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22
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13
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n/a
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The ornamental design for a filtering device, as shown and described.
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FIG. 1 is a perspective view of a filtering device, showing my new design from the top, front and right side;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof; and,
FIG. 4 is a top plan view thereof.
Abate, Valerio, Conti, Alberto, Bianchi, Michela
Patent |
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|
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|
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D975262, |
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D985745, |
Jan 06 2023 |
|
Inflatable paint booth air draft device |
Patent |
Priority |
Assignee |
Title |
4735130, |
Nov 12 1986 |
|
Fresh air make-up apparatus |
4773309, |
Apr 17 1987 |
|
Heating and air conditioning system incorporating contaminant control |
5145496, |
Oct 16 1991 |
|
Centrifugal air cleaner |
D244032, |
Sep 15 1975 |
Stack Heater's Inc. |
Heat saving unit for use with furnaces or the like |
D282275, |
Aug 20 1982 |
|
Waste heat recovery device |
D284505, |
Sep 06 1983 |
FLEET CAPITAL CORPORATION, AS AGENT |
Two-stage evaporative cooler or similar article |
D304854, |
Apr 27 1988 |
STACKHOUSE, INC |
Portable air filter |
D311270, |
Sep 10 1987 |
CRYSTAL CLEAR AIR, INC |
Air filtration unit |
D316447, |
Sep 19 1989 |
Critical Industries, Inc. |
Negative pressure air filtration housing |
D330076, |
Mar 12 1991 |
|
Fireplace heat exchange unit |
D348727, |
Jan 03 1992 |
FRIEDRICH AIR CONDITIONING CO , A DIVISION OF U S NATURAL RESOURCES, INC |
Heat pump |
D349333, |
Jul 08 1991 |
|
Heat recovery unit |
D371435, |
Apr 20 1995 |
|
Mobile filter apparatus |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a