U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5787895

Kissing Shield

A kissing shield comprised of a thin, flexible membrane and a frame or holder.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 131/77 - Molding or forming


Subclass of Class 131 - Tobacco
Definition: Devices comprising means for molding or otherwise forming
No. of patents: 33
Last issue date: 02/08/2011


NumberTitleIssue Date
7882843Smoking article component transfer device and method
Described herein is a method and apparatus for transferring rods, or tubes, comprising feeding a plurality of rods into a hopper, feeding the rods through a hopper using agitation and gravity to align the rods in a single-file stacked configuration, and transferring...
02/08/2011
7308898Process for making a bandcast tobacco sheet and smoking article therefrom
A bandcast tobacco sheet for use in a cigarette includes from about 5 to 15% by weight of wood pulp, from about 15 to 40% by weight of binder and from about 15 to 40% by weight of tobacco. A humectant may be included up to 30% by weight and an additive, such as ment...
12/18/2007
7305994Device and a method for separating at least one continuous rod of forming material for tobacco products
A continuous tobacco rod generated by a machine for making tobacco products is separated into reclaimable lengths by a device that comprises a pair of tension rollers designed to exert a pulling force on the rod, also a pair of brake rollers operating upstream of th...
12/11/2007
7300394Method and device for producing a filter rod
Method and device for producing a filter rod. The method includes melting at least one first type of filter material, pressing the at least one first type of filter material through at least one nozzle, depositing the at least one first type of filter material on a ...
11/27/2007
6742525Tobacco product
A tobacco product is formed by rolling a sheet of material supplied by a roll or rolls (e.g. moistened tobacco leaves) and/or homogenized sheet tobacco about a slit mandrel to form a shaped tube. The shaped tube is then packaged for shipment to an end user or consum...
06/01/2004
6526986Tobacco product
A tobacco product is formed by rolling moistened tobacco leaves about a cylindrical form casing and allowing the leaves to dry to form a shell. After the form casing is removed a consumer can fill the shell with crushed tobacco leaves of a favorite blend,...
03/04/2003
6357448Tobacco product
A tobacco product is formed by rolling moistened tobacco leaves about a cylindrical form casing and allowing the leaves to dry to form a shell. After the form casing is removed a consumer can fill the shell with crushed tobacco leaves of a favorite blend,...
03/19/2002
6321755Tobacco product and a method of making thereof
A tobacco product is formed by rolling moistened tobacco leaves about a cylindrical form casing and allowing the leaves to dry to form a shell. After the form casing is removed a consumer can fill the shell with crushed tobacco leaves of a favorite blend,...
11/27/2001
6247475Device for compressing and molding a filler stream in a cigarette manufacturing machine
In a cigarette manufacturing machine, a device for compressing and molding a filler stream includes a tongue, which defines a part of a compression-molding passage. The filler stream passes the compression-molding passage. The device further includes an u...
06/19/2001
6202648Method of and apparatus for making a cigarette rod with an insert
A cigarette rod wherein a flexible tubular insert is surrounded by smokable material which, in turn, is surrounded by a wrapper of cigarette paper is formed by advancing the insert from a source at a variable speed toward one or more stations where the ru...
03/20/2001
5498224Starch based hot melt adhesives for cigarettes
In a process for manufacturing degradable cigarette filters wherein adhesive is applied to at least one longitudinal edge of the plug wrap paper, a bond is made while the adhesive is molten and the resultant bond is held in compression for sufficient time...
03/12/1996
5353816Foil filaments containing tobacco and method and apparatus for the production thereof
The invention relates to tobacco-containing foil filaments comprising tobacco particles, water, binding agents and moisturizing agents and having a substantially partially circular or closed circular cross-section, and to a method and apparatus for produc...
10/11/1994
5141000Tobacco product consisting of a preformed tobacco strand and a preformed tubular cigarette wrapper
A tobacco product consists of a preportioned tobacco strand (10) surrounded by a preformed tubular cigarette paper wrapper (11; 17). The tobacco strand is formed of individual tobacco fibers which are interconnected to each other by a binding agent to for...
08/25/1992
5129409Extruded cigarette
Cigarettes which heat but do not burn tobacco are described, preferably having a carbonaceous fuel element extruded around a physically separate aerosol generating means, comprising an aerosol forming material. These cigarettes are capable of producing su...
07/14/1992
5088507Apparatus for assembling components of a smoking article
Apparatus is described for inserting a component comprising an elongate cartridge containing an aerosol forming material, at one end of which there is a fuel element, within a jacket component comprising a rod, a sleeve of insulating material, or a combin...
02/18/1992
5072744Relating to the making of smoking articles
Smoking article rod is made by extruding a tobacco/binder mixture, with the addition of water, to provide a rod form extrudate, under conditions such that the extrudate is of a cross-section greater than that of the die orifice. The extrudate is drawn dow...
12/17/1991
5060663Process for minimizing loose ends in cigarettes
A method for producing a tobacco-containing rod from tobacco materials is disclosed. The method comprises shredding tobacco material, mixing a binder with the shredded tobacco material, activating the binder and forming a tobacco-containing rod. The binde...
10/29/1991
5052413Method for making a smoking article and components for use therein
A method for making a smoking article is described wherein an aerosol generating cartridge is inserted into a sleeve, preferably having a tobacco insulating material. Also described are articles of manufacture having an elongate jacket module with a rod s...
10/01/1991
5042509Method for making aerosol generating cartridge
Making an aerosol generating cartridge useful for a smoking article is described. The method comprises filling a non-combustible elongated capsule, open at one end, with a substrate bearing an aersol forming material, and applying a fuel element to the op...
08/27/1991
5024242Methods and apparatus for making multiple component smoking articles
Relatively fragile components for cigarette-like smoking articles are wrapped with an overwrap by bringing an exposed axial surface portion of the component into resilient contact with the overwrap, and by then rolling the component about its longidudinal...
06/18/1991
4972855Shredded tobacco leaf pellets, production process thereof and cigarette-like snuffs
A shredded tobacco leaf pellet is composed of tobacco leaf shreds bound together with a nicotine-non-absorptive thermoplastic binder while retaining air permeability. The pellet is produced by mixing tobacco leaf shreds and a nicotine-non-absorptive therm...
11/27/1990
4936920High void volume/enhanced firmness tobacco rod and method of processing tobacco
A tobacco product characterized by improved void volume and firmness characteristics and a method of making a tobacco product by applying binder material to tobacco filler, treating the filler to the extent necessary to cause the filler to become substant...
06/26/1990
4893637Apparatus and methods for making components of a smoking article
Apparatus and methods are described for forming a composite member for use in making a smoking article. The apparatus comprises a forming device that comprises (a) an elongate structure having a curved inner surface that tapers from a larger proximal end ...
01/16/1990
4832056Apparatus for making cigarettes
A hand operated device for applying cigarette paper to a preformed tobacco rod comprises a forming roller arranged to rotate the rod about its longitudinal axis, a mechanical applicator for applying a pregummed sheet of cigarette paper to the rod as the r...
05/23/1989
4632131Foamed, extruded, coherent multistrand smoking articles
An extruded, coherent, multistrand, tobacco-containing, generally cylindrical smoking article and a process for making it are disclosed. The smoking article contains a plurality of strands that are adhered to one another so as to form passageways between ...
12/30/1986
4605013Method and apparatus for forming discrete batches of tobacco particles
Circumferentially extending recesses in the peripheral surface of a rotating suction wheel are filled with tobacco shreds which are delivered in the form of a narrow stream by a pneumatic conveyor having a narrow tobacco propelling channel extending radia...
08/12/1986
4595024Segmented cigarette
A cigarette, having a tobacco rod consisting of at least two segments. The segment toward the filter end of the tobacco rod has a density at least 20% greater than the fire-end segment. The density differential may be combined with a nicotine differential...
06/17/1986
45475683-O-(3-p-Methylphenyl-3-oxo)propionyl glucopyranose and related compounds
A non-volatile source of ketone to flavor tobacco smoke is provided by a ଲ-ketocarboxylic acid ester of a sugar or related compound. The ester is applied to the smoking material and remains in place until the burning coal releases the ketone....
10/15/1985
4513756Process of making tobacco pellets
A blend of dark-fired and one-sucker tobacco and a cased cigar type tobacco are cut to obtain a shredded product. After the addition of water and a binder, the resultant mixture is heated, dried and then pelletized into individual discrete pellets. Variou...
04/30/1985
4510950Foamed, extruded, tobacco-containing smoking article and method of making same
A substantially cylindrical foamed, extruded, tobacco-containing smoking article is provided which has properties substantially equivalent to those of a conventional cigarette and which contains from about 5 to about 98 wt. % of tobacco particles having a...
04/16/1985
4481954Cigarettes
The invention concerns a method for modifying the peripheral conformation of a cigarette, which has an external, heat deformable, wrapper comprising a proportion of thermoplastic fibers or filaments. The method comprises the application of heat to the wra...
11/13/1984
4391285Smoking article
Smoking articles comprising a high density, relatively low porosity coherent mass of combustible tobacco-containing material having at least one passage extending therethrough are disclosed. In a preferred embodiment the smoking article is a cylinder havi...
07/05/1983
4330002Method of producing cheroots and similar tobacco articles and an apparatus for carrying out this method
In the production of cheroots and similar tobacco articles with a wrapper made from natural tobacco relieved of central rib portions but containing portions of side ribs, the said ribs are flattened solely in the end flap of the wrapper....
05/18/1982
 
Sign InRegister
Username  
Password   
forgot password?