Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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| Number | Title | Issue Date |
| 7337584 | Insulated ceiling hatch A ceiling hatch employs a frame having an upper edge and a lower edge and a passage bounded by a sidewall passing therebetween, the passage extending from the lower edge to the upper edge and having its minimum cross section at the lower edge. This frame is employed... | 03/04/2008 |
| 7185468 | Multi-layered fire door and method for making the same A door has a core that includes a porous layer having a thickness and two opposing major surfaces. In one construction, the core also includes three fire-retardant layers, and two of the fire-retardant layers are separated by the porous layer. The porous layer and t... | 03/06/2007 |
| 6941720 | Composite building material This invention generally pertains to a composite building material comprising a lightweight core with a thin fiber cement facing on one side of the core and a second facing material on the other side. The fiber cement facing that is used on at least one of the faces... | 09/13/2005 |
| 6933028 | Fire-resistant fuel transport pipe A plastics material tube that is particularly resistant to fire, such that its wall is formed by a corrugated tube of flammable plastics material, by a smooth tube lining the outside of the corrugated tube and made of a plastics material that limits flame propagatio... | 08/23/2005 |
| 6873920 | Oxygen fire and blast fragment barriers A blast fragment and oxygen fire safety barrier comprising a corrugated impact panel connected to and spanning a pair of columns designed by directly impacting the barrier with a fragment of specified weight at a specified velocity to obtain test values for use in d... | 03/29/2005 |
| 6615544 | Fire-resistant door A fire-resistant, aluminum, cementitious-material-free, insulation-free door adapted to prevent the spread of fire and heat passing therethrough, consists of: a door frame; a door hingedly mounted on the door frame, the door having a bottom wall, a top wa... | 09/09/2003 |
| 6182409 | Building element A building element (1) comprising an outer sheath and an inner core, the sheath being formed of a material having a greater tensile strength than compressive strength and the core having a greater compressive strength than tensile strength; wherein the ou... | 02/06/2001 |
| 6115976 | Door edge assembly for creating a smoke seal about a closed door mounted within a door frame An assembly for sealing a fire resistant door within a door frame during a fire event is provided. The fire resistant door has a plurality of edges. The assembly comprises a first body portion and a second body portion secured to the first body portion. A... | 09/12/2000 |
| 5822940 | Composite wall panel A structural, insulating, insect resistant, dimensionally stable composite wall panel for building construction comprising a regular tetragonal body of polymer foam having two opposing primary wall surfaces bounded on its sides by two parallel side walls ... | 10/20/1998 |
| 5816017 | Fire retardant door and exit device for same A fire retardant door having a vertical latch stile extending the length of the stile for receiving the elements of a concealed vertical rod exit device therein along with an expanding, fire resistant material, preferably an intumescent compound, for seal... | 10/06/1998 |
| 5617683 | Shutter panel An improved shutter panel designed to fit over window openings in the advent of high winds or driving rains and thereby protect against glass breakage and water damage. The shutter panel is bounded by a rectangular frame made of U-shaped metal channels, w... | 04/08/1997 |
| 5612111 | Method of producing and product of heat-proof laminate board A method of producing and the product of heat-proof laminate boards are disclosed. Each laminate board cut from a continuous laminate has a corrugated upper layer, a middle foam layer produced by spraying foam agent onto one side of the upper layer which ... | 03/18/1997 |
| 5426908 | Method of construction using corrugated material A pre-fabricated building section made up of gypsum board laminated to either a double or triple layer of a length of U- or C-shaped corrugated cardboard in approximately two foot widths. The completed sections are then used in homes or building construct... | 06/27/1995 |
| 5305577 | Fire-resistant structure containing gypsum fiberboard Fire-resistant structures are provided having at least a 20 minute ASTM E-152 fire test rating. The structures include a core having a gypsum-containing composition and a density of at least about 60 lbs/ft, a flexural strength of at least 30 lbs (1/2 inc... | 04/26/1994 |
| 4263752 | Fire resistant gate A fire-resistant gate is disclosed which comprises a trapezoidally profiled steel sheet with punched thorny apertures, insulating layers on both side of the profiled steel sheet, and the outer face of the insulating layers being made of thin fiber reinfor... | 04/28/1981 |
