USD342990S - Air filter element - Google Patents
Air filter element Download PDFInfo
- Publication number
- USD342990S USD342990S US07/807,366 US80736691F USD342990S US D342990 S USD342990 S US D342990S US 80736691 F US80736691 F US 80736691F US D342990 S USD342990 S US D342990S
- Authority
- US
- United States
- Prior art keywords
- filter element
- air filter
- ornamental design
- air
- view
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a perspective view of the air filter element;
FIG. 2 is a side elevational view thereof, the other sides being identical to that shown;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
Claims (1)
- The ornamental design for an air filter element, as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/807,366 USD342990S (en) | 1991-12-13 | 1991-12-13 | Air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/807,366 USD342990S (en) | 1991-12-13 | 1991-12-13 | Air filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD342990S true USD342990S (en) | 1994-01-04 |
Family
ID=71014869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US07/807,366 Expired - Lifetime USD342990S (en) | 1991-12-13 | 1991-12-13 | Air filter element |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD342990S (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD428128S (en) * | 1996-04-26 | 2000-07-11 | Donaldson Company, Inc. | Conical filter |
| US6383244B1 (en) | 2000-10-20 | 2002-05-07 | Nelson Industries, Inc. | Filter with retained safety element |
| US6391076B1 (en) | 1999-01-29 | 2002-05-21 | Nelson Industries, Inc. | Full flow filter |
| US6511599B2 (en) | 2000-12-18 | 2003-01-28 | Nelson Industries, Inc. | Multi-element cylindrical filter with equalized flow |
| US6641637B2 (en) | 2000-10-20 | 2003-11-04 | Nelson Industries, Inc. | Additional flow filter |
| US6669913B1 (en) | 2000-03-09 | 2003-12-30 | Fleetguard, Inc. | Combination catalytic converter and filter |
| US20040116276A1 (en) * | 2002-02-12 | 2004-06-17 | Aleksey Yezerets | Exhaust aftertreatment emission control regeneration |
| US6776814B2 (en) | 2000-03-09 | 2004-08-17 | Fleetguard, Inc. | Dual section exhaust aftertreatment filter and method |
| US7052532B1 (en) | 2000-03-09 | 2006-05-30 | 3M Innovative Properties Company | High temperature nanofilter, system and method |
| US7211226B2 (en) | 2000-03-09 | 2007-05-01 | Fleetgaurd, Inc. | Catalyst and filter combination |
| USD754311S1 (en) * | 2014-11-14 | 2016-04-19 | Rgf Environmental Group, Inc. | Apparatus for producing advanced oxidation products |
| USD765827S1 (en) * | 2012-03-01 | 2016-09-06 | Bentley Motors Limited | Air vent |
| USD902370S1 (en) * | 2019-01-03 | 2020-11-17 | K&N Engineering, Inc. | Inverted dome filter |
-
1991
- 1991-12-13 US US07/807,366 patent/USD342990S/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD428128S (en) * | 1996-04-26 | 2000-07-11 | Donaldson Company, Inc. | Conical filter |
| US6391076B1 (en) | 1999-01-29 | 2002-05-21 | Nelson Industries, Inc. | Full flow filter |
| US7211226B2 (en) | 2000-03-09 | 2007-05-01 | Fleetgaurd, Inc. | Catalyst and filter combination |
| US6669913B1 (en) | 2000-03-09 | 2003-12-30 | Fleetguard, Inc. | Combination catalytic converter and filter |
| US7235124B2 (en) | 2000-03-09 | 2007-06-26 | 3M Innovative Properties Company | High temperature nanofilter, system and method |
| US6776814B2 (en) | 2000-03-09 | 2004-08-17 | Fleetguard, Inc. | Dual section exhaust aftertreatment filter and method |
| US7052532B1 (en) | 2000-03-09 | 2006-05-30 | 3M Innovative Properties Company | High temperature nanofilter, system and method |
| US20060254426A1 (en) * | 2000-03-09 | 2006-11-16 | 3M Innovative Properties Company And Fleetguard, Inc. | High temperature nanofilter, system and method |
| US6383244B1 (en) | 2000-10-20 | 2002-05-07 | Nelson Industries, Inc. | Filter with retained safety element |
| US6641637B2 (en) | 2000-10-20 | 2003-11-04 | Nelson Industries, Inc. | Additional flow filter |
| US6511599B2 (en) | 2000-12-18 | 2003-01-28 | Nelson Industries, Inc. | Multi-element cylindrical filter with equalized flow |
| US20040116276A1 (en) * | 2002-02-12 | 2004-06-17 | Aleksey Yezerets | Exhaust aftertreatment emission control regeneration |
| USD765827S1 (en) * | 2012-03-01 | 2016-09-06 | Bentley Motors Limited | Air vent |
| USD754311S1 (en) * | 2014-11-14 | 2016-04-19 | Rgf Environmental Group, Inc. | Apparatus for producing advanced oxidation products |
| USD902370S1 (en) * | 2019-01-03 | 2020-11-17 | K&N Engineering, Inc. | Inverted dome filter |
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