Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 7216670 | Drain apparatus with liquid trap and liquid level indicator A buoyant liquid level indicator device is positioned within liquid drain apparatus having a trough accommodating liquid to form a liquid seal to prevent passage of gas through the liquid drain apparatus. The indicator device will float and be exposed to an outside ... | 05/15/2007 |
| 7210505 | Elbow for a conduit An elbow for a dryer exhaust vent conduit. The elbow can have two nestable channel sections, each channel section having a generally C-shaped cross-section, which may be substantially semi-circular. Each channel section has a connection mechanism along at least one ... | 05/01/2007 |
| 7066195 | Two-way trap This invention prevents blockage that occurs in the general drainage traps of buildings. The invention consists in connecting a conduit by positioning it in the inlet part above the trap water float level (M) and in the outlet part below a line (N) thereby forming a... | 06/27/2006 |
| 7004508 | Flexible drain element A flexible drain element is used in place of a trap and has a section that is flexible with a stiffness that is selected to make clearing blockages easy and expeditious. ... | 02/28/2006 |
| 6779553 | Emergency backflow system An emergency backflow system includes a drain bowl and a holding tank fluidically connected to a utility sewer line. The holding tank is connected to the sewer line via a drain line, and the drain line can be fluidically separated from the drain bowl by a conduit ha... | 08/24/2004 |
| 6568415 | Storing device for easily polymerizable and coagulating liquid substance and method for pressure control thereof A storing device is disclosed having a gas-sealing device and/or a heating device provided for a pipe connecting a storing tank for an easily polymerizable and/or coagulating liquid substance and a liquid sealing implement-protecting device. A method for ... | 05/27/2003 |
| 6393839 | Pressurized medium delivery device Pressurized medium delivery device with a pump, a suction pipe, at least one pressure pipe and a pressurized medium supply volume in a pressurized medium supply container.... | 05/28/2002 |
| 6385799 | Plumbing sink trap A plumbing sink trap having a rotatable actuating knob for rotating a sweeper bar through 360°. The sweeper bar forms a part of the U-shaped path for waste water. Rotation of the sweeper bar removes obstructions in the U-shaped path.... | 05/14/2002 |
| 6279601 | Liquid zone seal A seal assembly that provides a means for establishing multiple pressure zones within a system. The seal assembly combines a plate extending from the inner wall of a housing or inner enclosure that intersects with and is immersed in the fluid contained in... | 08/28/2001 |
| 6012480 | Cover assembly for covering undersink piping utilizing sliding cover pieces A cover assembly and methods for covering undersink piping includes insulative cover pieces placed over respective pipe sections such that their ends are adjacent at pipe junctures. Collars are slidable over or inside the cover pieces to be moved to cover... | 01/11/2000 |
| 5960820 | Cover assembly having rapid installation features for covering undersink piping An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary body including a first section and a second section joined together at a third section, the first section having an body configured to cover a pipe and having a... | 10/05/1999 |
| 5941273 | Drain trap apparatus A trap apparatus associated with a drain comprising a fluid inlet, a first chamber, second chamber, a fluid outlet and a structure for retaining fluid. The fluid inlet is capable of accepting in flowing fluid. The first chamber member is associated with t... | 08/24/1999 |
| 5915413 | Cover assembly with integral measurement indicia for covering undersink piping An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary body with a first cover section and a second cover section, the first cover section having an elongated body terminating in an approximately 180° bend, and the... | 06/29/1999 |
| 5915412 | Cover assembly for covering undersink piping An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary first cover piece having a generally elongated body terminating in an approximately 180° bend at the end of the body. The elongated body is longitudinally slit... | 06/29/1999 |
| 5913325 | Cover assembly for covering undersink piping utilizing wrappable collars A cover assembly and methods for covering undersink piping includes insulative cover pieces placed over respective pipe sections such that their ends are adjacent at pipe junctures. Collars are slidable over or inside the cover pieces to be moved to cover... | 06/22/1999 |
| 5904175 | Cover assembly and method for covering undersink piping A cover assembly and methods for covering undersink piping includes insulative cover pieces placed over respective pipe sections such that their ends are adjacent at pipe junctures. Collars are slidable over or inside the cover pieces to be moved to cover... | 05/18/1999 |
| 5901739 | Cover assembly with integral securing apparatus for covering undersink piping An insulative cover piece for insulating a pipe of a P-trap drain piping assembly located under a sink comprises an elongated body formed of a flexible insulating material configured for being positioned over the pipe. A longitudinal slit formed in the bo... | 05/11/1999 |
| 5701929 | Cover assembly having rapid installation features for covering undersink piping An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary body including a first section and a second section joined together at a third section, the first section having an body configured to cover a pipe and having a... | 12/30/1997 |
| 5699828 | Cover assembly with integral measurement indicia for covering undersink piping An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary body with a first cover section and a second cover section, the first cover section having an elongated body terminating in an approximately 180° bend, and the... | 12/23/1997 |
| 5649566 | Cover assembly and method for covering undersink piping A cover assembly and methods for covering undersink piping includes insulative cover pieces placed over respective pipe sections such that their ends are adjacent at pipe junctures. Collars are slidable over or inside the cover pieces to be moved to cover... | 07/22/1997 |
| 5564463 | Cover assembly for covering undersink piping An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary first cover piece having a generally elongated body terminating in an approximately 180° bend at the end of the body. The elongated body is longitudinally slit... | 10/15/1996 |
| 5341830 | Cover assembly and method for covering undersink piping A cover assembly for undersink piping is presented having cover pieces for the various piping sections of an undersink P-trap drain assembly. The pieces are configured to cover the various pipe sections of the P-trap and have integral, flexible collars at... | 08/30/1994 |
| 5192156 | Drain apparatus with liquid trap Apparatus for draining liquid from a surface into a sewer through a passageway extending between the surface and the sewer and for forming a liquid barrier between the sewer and the surface to prevent the flow of gases from the sewer to the surface. The a... | 03/09/1993 |
| 5063616 | Flexible drainage trap A drainage trap with a trap portion is described for use with drain pipes from sinks or other fixtures that fits pipe of different diameters, the drain pipes need not be in perfect alignment. The drainage trap can be easily attached and detached at its up... | 11/12/1991 |
| 4922554 | Retainer for flexible drain pipes An elongate plate having prealigned holes for guiding a flexible conduit in both the horizontal and vertical directions in order to form a flexible drain trap for permanently retaining a proper quantity of water therein to prevent an intrusion by insects.... | 05/08/1990 |
| 4612957 | Vacuum pump and trap combination A vacuum pump and trap combination in which the trap is configured in the manner of a siphon and comprises a tube immersed in trap liquid but having an opening lying above the trap liquid level. The tube has a wall section lying below the trap liquid leve... | 09/23/1986 |
| 4352368 | Plumbing apparatus A continuous, synthetic plastic plumbing trap comprising a generally U-shaped tubular structure having a first opening comprising an outer threaded annular rim, which is adapted to form a seal with an outer rim surface of a downstream tubular member, and ... | 10/05/1982 |
| 4173800 | Low-profile syphon trap A sanitary syphon gas trap particularly adapted for use in association with squat-type water closets, which are installed at floor grade level, which trap has an inlet arm and an outlet arm of circular cross-section, and an angularly disposed seal arm in ... | 11/13/1979 |
| 3994031 | Flanged trap incorporating access fitting A trap incorporating an access fitting and of the type that may be designed into a P-trap, or S-trap configuration, the trap including an inlet segment and an outlet segment, both being integrally joined together, and a lower arcuate portion forming the a... | 11/30/1976 |
