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US 2013/0239984 A1Published application
Tobacco smoke filter
AssigneeFiltrona Filter Products Development Co. Pte. Ltd.
InventorsJames D. Reed, Roy Alingalan
Life of this patent
Estimating the term…
Abstract
A tobacco smoke filter or filter element comprising: a rod (2) of a tobacco smoke filtering material; and an elongate member (3) including one or more frangible receptacles (5) integrally formed therein, the or each receptacle (s) including a fluid and being sealed by a capping member (7).
Claims25
A tobacco smoke filter or filter element comprising:
- a rod of a tobacco smoke filtering material;
- and an elongate member including at least one frangible receptacle integrally formed therein, each at least one receptacle including a fluid and being sealed by a capping member.
(canceled)
A first member including at least one frangible receptacle integrally formed therein, each at least one frangible receptacle including a fluid and being sealed by a capping member.
Dependencies are inferred from the claim text.