USD439646S1 - Air filter cleaning device - Google Patents

Air filter cleaning device Download PDF

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Publication number
USD439646S1
USD439646S1 US29/123,422 US12342200F USD439646S US D439646 S1 USD439646 S1 US D439646S1 US 12342200 F US12342200 F US 12342200F US D439646 S USD439646 S US D439646S
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US
United States
Prior art keywords
cleaning device
air filter
filter cleaning
ornamental design
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
US29/123,422
Inventor
Michael R. McMahon
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
Priority to US29/123,422 priority Critical patent/USD439646S1/en
Application granted granted Critical
Publication of USD439646S1 publication Critical patent/USD439646S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of an air filter cleaning device showing my new design;
FIG. 2 is a side elevational view thereof, all the 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)

  1. The ornamental design for an air filter cleaning device, as shown and described.
US29/123,422 2000-05-17 2000-05-17 Air filter cleaning device Expired - Lifetime USD439646S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/123,422 USD439646S1 (en) 2000-05-17 2000-05-17 Air filter cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/123,422 USD439646S1 (en) 2000-05-17 2000-05-17 Air filter cleaning device

Publications (1)

Publication Number Publication Date
USD439646S1 true USD439646S1 (en) 2001-03-27

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ID=22408600

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/123,422 Expired - Lifetime USD439646S1 (en) 2000-05-17 2000-05-17 Air filter cleaning device

Country Status (1)

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US (1) USD439646S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6588057B2 (en) 2001-08-20 2003-07-08 Mcmahon Michael R. Air filter cleaning device
USD765322S1 (en) * 2011-08-10 2016-08-30 Gita Green, Inc. Apparatus for cleaning air filters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733639A (en) 1970-10-19 1973-05-22 M Timian Renovator
US3958296A (en) 1975-02-19 1976-05-25 Fell Albert J Air filter cleaner
US5182832A (en) 1992-04-27 1993-02-02 Mcmahon Michael R Air filter cleaning apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733639A (en) 1970-10-19 1973-05-22 M Timian Renovator
US3958296A (en) 1975-02-19 1976-05-25 Fell Albert J Air filter cleaner
US5182832A (en) 1992-04-27 1993-02-02 Mcmahon Michael R Air filter cleaning apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6588057B2 (en) 2001-08-20 2003-07-08 Mcmahon Michael R. Air filter cleaning device
USD765322S1 (en) * 2011-08-10 2016-08-30 Gita Green, Inc. Apparatus for cleaning air filters

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