US2014060557A1PendingUtilityA1

Detached disposable filter for exhaled smoke

Assignee: MAI ANH TUANPriority: Aug 28, 2012Filed: Aug 28, 2012Published: Mar 6, 2014
Est. expiryAug 28, 2032(~6 yrs left)· nominal 20-yr term from priority
Inventors:Anh MaiNgoc Mai
A24F 13/00
33
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Claims

Abstract

The invention discloses a smoke filter comprising a filter housing detached from a smoking apparatus, a mouth piece, an exhaled smoke intake vent, a pre-filter pouch having pores containing filter media; and a filter exit vent. The disposable filter is not used during inhalation, and only used during exhaling.

Claims

exact text as granted — not AI-modified
1 . A disposable smoke filter to reduce the chemical constituents and odor of exhaled smoke, comprising;
 (a) a flexible filter housing detached from a smoking apparatus,   (b) a mouth piece,   (c) an exhaled smoke intake vent,   (d) a pre-filter pouch comprised of a metalized laminated pouch, having pores containing filter media; wherein the metalized laminated pouch is between approximately 3 and approximately 5 millimeters thick, and   (d) a filter exit vent, wherein smoke is not inhaled through the disposable smoke filter.   
     
     
         2 . The filter of  claim 1  wherein the metalized laminated pouch consists of the group polyethylene terephthalate, foil, or polybarrier film. 
     
     
         3 . The filter of  claim 1  wherein the metalized laminated pouch is approximately 4 millimeters thick.

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