CA2070936A1 - A scented air freshening device and method for making the same - Google Patents

A scented air freshening device and method for making the same

Info

Publication number
CA2070936A1
CA2070936A1 CA 2070936 CA2070936A CA2070936A1 CA 2070936 A1 CA2070936 A1 CA 2070936A1 CA 2070936 CA2070936 CA 2070936 CA 2070936 A CA2070936 A CA 2070936A CA 2070936 A1 CA2070936 A1 CA 2070936A1
Authority
CA
Canada
Prior art keywords
air filter
making
same
existing air
substrate
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.)
Granted
Application number
CA 2070936
Other languages
French (fr)
Other versions
CA2070936C (en
Inventor
Douglas M. Vick
James T. Baxter
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.)
Web Products Inc
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
Publication of CA2070936A1 publication Critical patent/CA2070936A1/en
Application granted granted Critical
Publication of CA2070936C publication Critical patent/CA2070936C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

A method of producing an air freshening device, capable of attachment to an existing air filter, comprising the steps of forming a mixture of effective amounts of a fragrant material, a polymer and a volatile solvent for the fragrant material and the polymer, applying the mixture to a substrate through which air may pass, allowing the solvent to evaporate to leave a fragrant residue on the substrate, and attaching the substrate to an existing air filter device capable of attachment to an existing air filter, comprising a residue of effective amounts of a fragrant material and polymer applied to a piece of foam rubber and means for attaching said device to the existing air filter is also provided.
CA 2070936 1991-06-10 1992-06-10 A scented air freshening device and method for making the same Expired - Lifetime CA2070936C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71297491A 1991-06-10 1991-06-10
US712,974 1991-06-10

Publications (2)

Publication Number Publication Date
CA2070936A1 true CA2070936A1 (en) 1992-12-11
CA2070936C CA2070936C (en) 1999-05-25

Family

ID=24864276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2070936 Expired - Lifetime CA2070936C (en) 1991-06-10 1992-06-10 A scented air freshening device and method for making the same

Country Status (2)

Country Link
CA (1) CA2070936C (en)
MX (1) MX9202779A (en)

Also Published As

Publication number Publication date
CA2070936C (en) 1999-05-25
MX9202779A (en) 1994-04-29

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