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...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!

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Class 40/574 - Detachable or hinged cover


Subclass of Class 40 - Card, picture, or sign exhibiting
Definition: Sign wherein one or more sides of the lamp box is hinged
No. of patents: 113
Last issue date: 08/19/2008


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NumberTitleIssue Date
7412791Adjustable menu panel
A menu panel for supporting elongated menu strips of varying heights is disclosed having adjustable guide rails supported by a frame. The frame includes vertical side frame members incorporating guide rail locating elements disposed along the length of the vertical ...
08/19/2008
7377061Light box display
A light box display for use in a retail environment including a light box, a graphic, and a graphic cover. The light box includes a base, a plurality of light sources secured within the base, and a light box cover. The light box cover includes an end wall, and the l...
05/27/2008
7360915Illuminated modular display
A plurality of separate display modules are interchangeably installed on a shelf of a cooperating cabinet structure and arranged to provide concavely curved display panels mounting selected arrangements of illuminated sample chips, an interactive video display, and ...
04/22/2008
7325346Method and apparatus for quick change display graphics on a merchandiser
A merchandiser includes a front door or wall portion which forms a barrier between an exterior side and an interior side of the merchandiser. The front door or wall portion holds a first display panel in a relatively fixed manner so that an exterior side of the firs...
02/05/2008
7310901Exterior address porch light
An exterior address porch light, lantern, device, apparatus, and method of making the light, lantern. The light, lantern can be made from plastics, such as PVC and the like, and have a generally cylindrical configuration, that can be mounted alongside exterior doorw...
12/25/2007
7275339Pan face sign construction and method of making pan face signs
A new pan face sign construction comprises an opaque frame of extruded structural plastic and a pan face of clear plastic, such as acrylic or polycarbonate. Corners of the frame are simply mitered with a common miter saw and the frame pieces and pan face assembled w...
10/02/2007
7263792Illuminated identification panel
A long-range house number identification panel has its number indicia mounted on an illuminated viewing screen, being individually readable with the naked eye from up to 200 feet distance. An electrically energizable phosphorescent screen behind the indicia serves t...
09/04/2007
7231734Display device with rail support
Disclosed is a display device, elongate mount, and display module for displaying alphanumeric information to passengers of a mass transit vehicle. The display modules are mounted along a single edge to a elongate mount. The elongate mount includes at least one end c...
06/19/2007
7225935Support system for rack elements
A support system for rack elements has a support element and a hanging element. The support element has an upwardly projecting suspension rail and the hanging element is provided with a slot, by which the hanging element can be plugged onto the suspension rail. The ...
06/05/2007
7194832Sign
A sign includes a housing, and at least one symbol plate that provides a visual representation of at least one symbol. A symbol plate attaches to the housing in at least two orientations relative to the housing. Optionally, a symbol plate has at least one cutout tha...
03/27/2007
7194831Menu system
A menu system comprises a frame that receives interchangeable menu sections with different heights such that sections of various heights are combined to fill the frame space. The menu sections have a central web with upper and lower front channels that receive a pre...
03/27/2007
7181876LED sign visibility enhancing device
A lighting system for a sign consists of a bracket to be attached to the top of a flat sign, the bracket including a surface supporting a battery, a solar battery charging cell and a circuit connecting the battery to an LED lamp directed to illuminate the message on...
02/27/2007
7181875Stock material for trim caps
A trim cap for a sign cabinet such as a channel letter includes an elongated formable band along with a pressure activated adhesive layer that is connected to the band. The adhesive layer is conformable to facilitate adherence of the trim cap to the edge of a sign f...
02/27/2007
7175324Illuminated exterior decorative device
An illuminated exterior decorative device for vehicles includes a decorative part and an illuminating part. The illuminating part illuminates the decorative part from behind and includes a light source and a light diffusion portion. The light source of the illuminat...
02/13/2007
7174663Outdoor menu display device
An improved outdoor illuminated display device. The device generally comprises a modular housing, a base member and a plurality of lights positioned in the housing—either horizontally or vertically. A plurality of display modules are positioned on the housing and ...
02/13/2007
7144138High light density fluorescent luminaire
An extra high light density fluorescent luminaire having an upper portion and a lower portion one of, said portions having at least one advertising sign thereon. ...
12/05/2006
7136030Integrated window display
A display system (12) for attachment to a sill (14) of a window structure (26) has been provided. The display system (12) includes a mounting device (28) for attaching the display system (12) to the sill (14) of the w...
11/14/2006
7102296Screw-in transformer
An apparatus for providing convenient transforming of electrical energy from a first voltage level to a second voltage level, includes a housing having an end wherein the end includes a conductive threading and a contact for making an electrical connection with a li...
09/05/2006
7080475Method and apparatus for quick change display graphics on a merchandiser
A merchandiser includes a front door or wall portion which forms a barrier between an exterior side and an interior side of the merchandiser. The front door or wall portion holds a first display panel in a relatively fixed manner so that an exterior side of the firs...
07/25/2006
7068332Direct-type backlight unit with diffusion film for flat panel liquid crystal display
A direct-type backlight unit for flat panel liquid crystal display is provided. The direct-type backlight unit includes a plurality of lamps installed within a housing. A reflection plate is installed under the plurality of lamps in the housing. A diffusion film wit...
06/27/2006
7066633Illuminated displays for alphanumeric and special characters
An illuminated display is disclosed which allows characters to be displayed with near type-set like appearance. This is accomplished by using an appropriately formed and placed rib to connect the optically opaque inner member with the optically opaque base. ...
06/27/2006
7012544Address and/or alarm indicator sign
Sign 1 has frame 13 attaching to base 9 and supporting character plates 4. Casing 11 attaches to frame 13 and holds character plates 4 against frame 13. Light assembly 15 and base 9 backlight char...
03/14/2006
7007417Audio-visual display device for pictorial artwork
An audio-visual display device for pictorial artwork is disclosed. The preferred embodiment has a universal backbox which contains a lightboard capable of lighting up any and/or all sections of a pictorial artwork placed above it, a hidden electric eye for detecting...
03/07/2006
7000344Up-and-down display sign
A sign display apparatus. The apparatus includes a moveable display face for displaying information; a stationary display body having a source of illumination for the display face when the display face is in a position over the display body; and a drive mechanism co...
02/21/2006
6994448Solar powered illuminated devices
A solar powered illuminated device is provided with a power module electrically connected to an illuminated module, the power module having a solar cell array electrically connected to a battery array having at least one rechargeable battery, the battery array being...
02/07/2006
6976330Hinge assembly for sign box face
A hinged sign face assembly is provided for use on a standard sign box. The assembly may be retrofitted on an existing sign box to facilitate access to fluorescent light tubes and other components inside the sign box. The assembly pivots the face of a sign box to an...
12/20/2005
6959507Injection molded, recessed insert for use in a container and method of using same
An injection molded, recessed insert is disclosed which is adapted to receive and hold a label or label holder. The insert may be snap-locked in an opening in a container such as a tote box. The insert provides a recessed area for the label or label holder so the la...
11/01/2005
6843011Menu display device
An improved outdoor illuminated display device. The device generally comprises a modular housing, a base member and a plurality of lights positioned in the housing—either horizontally or vertically. A plurality of display modules are positioned on the housing and ...
01/18/2005
6827472Illuminated HVAC duct/advertising card holder for vehicles
Combination light fixture/HVAC duct/ad card holder for transit vehicle has roof mounted light fixture having a housing extending inboard to receive roof fasteners readily accessible through a cover strip. A single panel provides ad display serves as air duct with ai...
12/07/2004
6817738Medical film illuminator
A medical film illuminator includes a frame having a translucent panel. A film gripper is attached directly to the translucent panel and the translucent panel is attached to the frame using magnets that engage the frame. Thus, the translucent panel can be easily rem...
11/16/2004
6814467Light box with expanding rods and fire retardant cover
A light box having a first frame and a second frame. The first and second frames each have many attaching rods. At least one removable fire retardant cover is connected to edges of the first and second frames. Many expanding rods are slidably connected to the expand...
11/09/2004
6758002Flexible face sign
A flexible face material sign framing system allows the interior portion of the sign casing to be accessed without removing the face material from the framing. The system includes a device for grasping the flexible face material and exerting tension to its edges in ...
07/06/2004
6736530Image display device
An image display device may take the form of an illuminating picture lamp providing means by which images may be illuminated by a light source on a selectable and removably attachable basis. Using a base layer of translucent material preferably circumscribed by a tr...
05/18/2004
6722065Illuminated indicia enclosures
An illuminated indicia enclosure apparatus includes a rear panel fixedly attached to an upstanding surface, the rear panel having apertures disposed therein for receiving and mounting one or more lighting elements on an inner surface thereof, an indicia-defining fas...
04/20/2004
6681509Artistic display
An artistic display (10) provides backlighting to display graphics that may include one or more paintings, each with paint on one or both sides. The display graphics (100) comprise an outer canvas element (110), and optionally, an inner canvas element (12...
01/27/2004
6658774Illuminated identification system
An illuminated identification system for providing efficient identification of a building structure in various light conditions. The illuminated identification system includes a housing unit, one or more light bulbs positioned within the housing unit, an ...
12/09/2003
6631576Outdoor menu display device
An improved outdoor illuminated display device. The device generally comprises a modular housing, a base member and a plurality of lights positioned in the housing--either horizontally or vertically. A plurality of display modules are positioned on the ho...
10/14/2003
6557284Backlit display apparatus
A backlit display apparatus mounts to an exterior surface, including an automobile, wherein plain paper designs, digital photographs on plain paper or transparencies may be displayed between a white translucent dispersing panel and a clear front panel, wi...
05/06/2003
6298589Outdoor menu display device
An improved outdoor illuminated display device. The device generally comprises a modular housing, a base member and a plurality of lights positioned in the housing--either horizontally or vertically. A plurality of display modules are positioned on the ho...
10/09/2001
6282825Adjustable display panel
An adjustable display panel having one or more individual sign elements slidably mounted between partitioning elements attached laterally to the frame. In one embodiment, a plurality of partitioning elements are magnetically attached to the frame using a ...
09/04/2001
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