USD252640S - Air filter - Google Patents

Air filter Download PDF

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Publication number
USD252640S
USD252640S US05/722,212 US72221276F USD252640S US D252640 S USD252640 S US D252640S US 72221276 F US72221276 F US 72221276F US D252640 S USD252640 S US D252640S
Authority
US
United States
Prior art keywords
air filter
ornamental design
filter
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
Application number
US05/722,212
Inventor
Bill Nederman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of USD252640S publication Critical patent/USD252640S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top perspective view of an air filter showing my new design;
FIG. 2 is a bottom perspective view thereof; and
FIG. 3 is a side elevational view thereof.

Claims (1)

  1. The ornamental design of an air filter, as shown and described.
US05/722,212 1976-03-12 1976-09-10 Air filter Expired - Lifetime USD252640S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE760564 1976-03-12
SE19760564 1976-03-12

Publications (1)

Publication Number Publication Date
USD252640S true USD252640S (en) 1979-08-14

Family

ID=69699716

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/722,212 Expired - Lifetime USD252640S (en) 1976-03-12 1976-09-10 Air filter

Country Status (1)

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US (1) USD252640S (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9162173B1 (en) 2014-02-05 2015-10-20 Kent Martinez Air filtration assembly
USD754832S1 (en) * 2014-12-12 2016-04-26 GenieBio Corporation Ultrasonic humidification generation module
USD764727S1 (en) * 2014-01-28 2016-08-23 Ronald Coughlan Leaf bag attachment
USD954369S1 (en) * 2018-11-08 2022-06-07 Andreas Stihl Ag & Co. Kg Surface cleaner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD764727S1 (en) * 2014-01-28 2016-08-23 Ronald Coughlan Leaf bag attachment
US9162173B1 (en) 2014-02-05 2015-10-20 Kent Martinez Air filtration assembly
USD754832S1 (en) * 2014-12-12 2016-04-26 GenieBio Corporation Ultrasonic humidification generation module
USD954369S1 (en) * 2018-11-08 2022-06-07 Andreas Stihl Ag & Co. Kg Surface cleaner
USD954370S1 (en) * 2018-11-08 2022-06-07 Andreas Stihl Ag & Co. Kg Surface cleaner

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