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

Icon_funbox Bizarre Patents

Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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 131/225 - Joints and connections


Subclass of Class 131 - Tobacco
Definition: Smoking devices claiming the joints or connections between
No. of patents: 20
Last issue date: 06/08/2004


NumberTitleIssue Date
6745777Tobacco filter means superimposedly rechargeably filled with disposable filter units
A tobacco filter device includes a plurality of filter units superimposedly rechargeably filled in a sleeve member, having a bowl member connected to an outer end (smoking end) of the sleeve member and a mouthpiece connected to an inner end (mouth end) of the sleeve...
06/08/2004
6443161Make-your-own cigarette
A non-smokeable cigarette unit which may be rendered smokeable by application of a tubular sleeve to the cigarette filter region has a tobacco rod, a filter plug portion and connecting material for connecting the filter plug to the tobacco rod. At least a...
09/03/2002
6196232Magnetic smoking pipe
The smoking pipe of the present invention generally includes a base and a mouthpiece. The base includes a bowl for placement of loose tobacco and also includes a channel that extends from the bowl out the front of the base. The base further includes a per...
03/06/2001
6073632Compact spherical portable water pipe for use with a standard beverage bottle
A smoking pipe formed of a spherical body having a top cavity for receiving combustibles, a shank tube receiving cavity, and a mouthpiece tube receiving cavity. An air passage connects the shank tube receiving cavity and the top cavity, and an air passage...
06/13/2000
5908031Interlocking removable pipe base
A tobacco water pipe for smoking loose leaf tobacco, the tobacco water pipe having a base and an elongated tube, the elongated tube being removably interlocked to the base of the tobacco water pipe. To removably interlock the base and the elongated tube, ...
06/01/1999
4730626Dry bowl smoker's pipe
A smoker's pipe that includes a hollow shank, a bowl assembly mounted at one end of the shank and a bit connected to the other end of the shank. The pipe also comprises in one embodiment a flow separator which respectively directs the smoke and liquid com...
03/15/1988
4712569Pipe stem replacement kit
A pipe stem replacement kit having a plurality of tenons of different diameters, each tenon having one cylindrical side and one threaded side, a pipe stem having at one end a mouthpiece and at the other end a threaded aperture to receive the threaded end ...
12/15/1987
4579128Smoker's pipe
A smoker's pipe comprises a bowl portion having a tobacco-receiving cavity below which is formed a transverse, tapering socket. A passageway interconnects the cavity with the socket. A tapering end portion of a stem part is a friction push-fit into the so...
04/01/1986
4527571Smoking pipe assembly
A key chain pipe assembly having a bowl, stem, and storage container which forms a cylinder when assembled in one mode for attaching to a key chain or the like and the parts can be disassembled and reassembled in another mode to form a pipe for smoking....
07/09/1985
4354511Device for spreading tobacco leaves
In a device for spreading tobacco leaves which, subsequent to having been moistened, are smoothed by passage in their transverse direction between a base and a sweeping brush or an analogous smoothing tool, said tool may be "broken" from its normal or str...
10/19/1982
4290437Change-a-bowl pipe
The present invention relates to a smoking pipe having a retroverted-flow filter around a bit member and having a bowl placed within a bowl receptacle for enabling quick and easy changing of the smoking bowl while additionally creating an air cooling spac...
09/22/1981
4289149Cigarette protector
A case for enclosing a cigarette while being smoked, in order to prevent ashes from scattering therefrom; the case including an outer tube fitted with a removable mouthpiece bit and end cap at opposite ends thereof, the end cap being integral with an inne...
09/15/1981
4243058Jewelry smoking device
Jewelry smoking devices are described which are in the form of ornamental pipe members suitable for being worn as items of jewelry. Each smoking device has a tobacco receiving portion for receiving smoking tobacco for the purpose of burning the same, and ...
01/06/1981
4236539Smoking apparatus
A smoking apparatus that appears to be a conventional drink container with a suitable cover and mouthpiece is disclosed. A cigarette or the like is held within the conventional drink container so that a continuous passageway is formed from the cigarette o...
12/02/1980
4227540Menthol filter for cigarettes
A cylindrically-shaped menthol cartridge is adapted to be placed within the hollow body portion of an elongated, two-piece cigarette holder. The holder includes a flattened member adapted for reception in the mouth of a user, and a generally cylindrical m...
10/14/1980
4210160Anti-pollution combustion device
An anti-pollution combustion device has a bowl in the interior of which is located, above the connection between the bowl and stem, a perforated metal disc so that the tobacco rests on the same. The outside of the bowl is formed with circumferentially ext...
07/01/1980
4146042Smoking pipe and lighter system
A uniquely designed smoking pipe having a removable lighter mounted within the body of the pipe itself. The pipe components and design provide cleaning features, a variable volume tobacco bowl, and compatible use of the pipe with the lighter unit....
03/27/1979
4142536Water pipe
A water pipe has a base, a top circular aperture into which projects an upright support tube secured to said base. An open-ended assembly sleeve is snugly projected for a part of its length down into said support tube with a portion of the sleeve extendin...
03/06/1979
4121598Smokers' pipes
A smoker's pipe comprising a stem unit incorporating the base of the bowl and formed of a plastics material and a bowl element detachably fitted to the bowl base portion and preferably formed of briar, the stem unit including the bowl base being internall...
10/24/1978
4026019Flexible shock absorbing pipe
A novel and improved smoking pipe having a bowl for receiving tobacco, an extension extending from the base of the bowl, and a mouthpiece through which smoke may be drawn being carried by said extension; the improvement wherein said pipe has a flexible, s...
05/31/1977
 
Sign InRegister
Username  
Password   
forgot password?