Tobacco product for the self-preparation of a cigarette, especially of filter-tipped cigarette and method of forming the cigarette

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5749378
SERIAL NO

08229399

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tobacco product for self-preparing a cigarette, especially a filter-tipped cigarette, includes a tobacco portion (14) matched with the tobacco filling of a finished cigarette and having an air-permeable outer surface so that it cannot be smoked per se. The outer surface of the tobacco portion is completely smokeable or consumable by smoking, is dimensionally stable and its cross-section and length match the tobacco receiving space (13) of a cigarette paper tube (11) so that the outer surface of the tobacco portion engages the cigarette paper of a cigarette paper tube with the tobacco portion shape retained. An outer bar wrap (15) over the tobacco portion, open at either end, is made of non-smokeable material and transferred from the bar wrap (15) into the paper tube (11). The bar wrap (15) is formed of poorly or non-combustible material such as aluminum-laminate, synthetic plastic film, tin foil, aluminum foil or the like. The tobacco portion is held under compression by the wrap, and upon insertion expands into close engagement with the tube. A binding agent may be added to the system. The wrap's inner surface has a low friction co-efficient to avoid slip-stick effect. The bar wrap may fit in the tube and be withdrawn or abut the end of the tube with the tobacco portion moved into the tube.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
EFKA-WERKE FRITZ KIEHN GMBH78647 TROSSINGEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gatschmann, Klaus G Trossingen, DE 8 135
Ruppert, Heinrich W Trossingen, DE 11 170

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