USD304854S - Portable air filter - Google Patents
Portable air filter Download PDFInfo
- Publication number
- USD304854S USD304854S US07/187,075 US18707588F USD304854S US D304854 S USD304854 S US D304854S US 18707588 F US18707588 F US 18707588F US D304854 S USD304854 S US D304854S
- Authority
- US
- United States
- Prior art keywords
- air filter
- portable air
- portable
- reduced scale
- 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 a portable air filter illustrating our new design;
FIG. 2 is a front elevational view thereof, on a reduced scale;
FIG. 3 is a rear elevational view thereof, on a reduced scale;
FIG. 4 is a top plan view thereof, on a reduced scale;
FIG. 5 is a right side elevational view thereof, on a reduced scale;
FIG. 6 is a left side elevational view thereof, on a reduced scale; and
FIG. 7 is a bottom plan view thereof, on a reduced scale;
Claims (1)
- The ornamental design for a portable air filter, as shown.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/187,075 USD304854S (en) | 1988-04-27 | 1988-04-27 | Portable air filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/187,075 USD304854S (en) | 1988-04-27 | 1988-04-27 | Portable air filter |
Publications (1)
Publication Number | Publication Date |
---|---|
USD304854S true USD304854S (en) | 1989-11-28 |
Family
ID=70221322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/187,075 Expired - Lifetime USD304854S (en) | 1988-04-27 | 1988-04-27 | Portable air filter |
Country Status (1)
Country | Link |
---|---|
US (1) | USD304854S (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6370695B2 (en) | 1998-01-16 | 2002-04-16 | Depuy Orthopaedics, Inc. | Head gear apparatus |
US6990691B2 (en) | 2003-07-18 | 2006-01-31 | Depuy Products, Inc. | Head gear apparatus |
USD741985S1 (en) * | 2013-04-16 | 2015-10-27 | Fih (Hong Kong) Limited | Exhaust gas treatment apparatus |
USD745129S1 (en) * | 2013-08-08 | 2015-12-08 | Amano Corporation | Industrial air cleaner |
US11686484B2 (en) | 2021-07-29 | 2023-06-27 | Oswald Hilton | Virus elimination assembly |
USD992103S1 (en) * | 2020-11-24 | 2023-07-11 | Brother Industries, Ltd. | Air conditioner |
-
1988
- 1988-04-27 US US07/187,075 patent/USD304854S/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
Industrial Design, 2/1955, p. 96, Raytheon "Micronaire" Room Air Cleaner. |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6370695B2 (en) | 1998-01-16 | 2002-04-16 | Depuy Orthopaedics, Inc. | Head gear apparatus |
US6393617B1 (en) | 1998-01-16 | 2002-05-28 | Depuy Orthopaedics, Inc. | Head gear apparatus |
US6513168B2 (en) | 1998-01-16 | 2003-02-04 | Depuy Orthopaedics, Inc. | Head gear apparatus |
US6711748B2 (en) | 1998-01-16 | 2004-03-30 | Depuy Orthopaedics, Inc. | Head gear apparatus having movably mounted fan |
US6990691B2 (en) | 2003-07-18 | 2006-01-31 | Depuy Products, Inc. | Head gear apparatus |
US7200873B2 (en) | 2003-07-18 | 2007-04-10 | Depuy Products, Inc. | Head gear apparatus having improved air flow arrangement |
US7937779B2 (en) | 2003-07-18 | 2011-05-10 | Depuy Products | Head gear apparatus having improved air flow arrangement |
USD741985S1 (en) * | 2013-04-16 | 2015-10-27 | Fih (Hong Kong) Limited | Exhaust gas treatment apparatus |
USD745129S1 (en) * | 2013-08-08 | 2015-12-08 | Amano Corporation | Industrial air cleaner |
USD992103S1 (en) * | 2020-11-24 | 2023-07-11 | Brother Industries, Ltd. | Air conditioner |
US11686484B2 (en) | 2021-07-29 | 2023-06-27 | Oswald Hilton | Virus elimination assembly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
USD310886S (en) | Articulated table lamp | |
USD318569S (en) | Carrying case for a portable radio | |
USD356650S (en) | Flashlight | |
USD313021S (en) | Portable radio | |
USD318313S (en) | Pistol scope mount | |
USD328777S (en) | Portable ultrafiltration unit | |
USD319714S (en) | Portable blower | |
USD313842S (en) | Air heater | |
USD301245S (en) | Air pump | |
USD324579S (en) | Wrist-attached flashlight | |
USD322088S (en) | Calculator | |
USD315735S (en) | Portable radio | |
USD310873S (en) | Fan | |
USD304854S (en) | Portable air filter | |
USD311270S (en) | Air filtration unit | |
USD300848S (en) | Air filter case | |
USD327022S (en) | Wristwatch | |
USD318708S (en) | Pistol scope mount | |
USD326521S (en) | Portable electrocardiograph | |
USD311911S (en) | Modem | |
USD322514S (en) | Portable diving case | |
USD323725S (en) | Portable blower | |
USD314125S (en) | Orbital sander | |
USD323809S (en) | Battery housing | |
USD314372S (en) | Portable computer |