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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class 439/648 - Plural receptacles with each having screw-thread-coupling contact


Subclass of Class 439 - Electrical connectors
Definition: Device wherein the single unitary structure has embodied
No. of patents: 9
Last issue date: 09/25/2007


NumberTitleIssue Date
7273302Collapsible chandelier
A collapsible chandelier comprises a central body and a set of arms with light fixtures at their outer ends connected to said central body by a respective set of connection bosses. Said connection bosses comprise T-shaped pairs of intersecting sleeves; the horizonta...
09/25/2007
6994463Vertically combined double sockets for Christmas lights
A vertically combined sockets for Christmas lights includes an upper and lower tubular sockets connected together on their lower and upper bottoms. The upper tubular socket has a pair of retaining grooves, a first contact plate groove and a concaved groove in inner ...
02/07/2006
6808425Lamp socket
A lamp socket for holding an electric light bulb having a screw-threaded base, comprising a body defining therein a receptacle for receiving and locating the light bulb by its base about an axis, and two moulded part-cylindrical socket members located within the rec...
10/26/2004
5213519Electrical receptacle arrangement
An electrical receptacle arrangement to receive light bulbs, power cord plugs and the like including two electrically conductive wires, each wire having a serpentine configuration, the wires being disposed adjacent to each other and being oriented at an a...
05/25/1993
4850900Light fixture lampholder
A light fixture lampholder having at least one bulb socket for receiving a light bulb and a mounting structure for mounting the lampholder to a light fixture. The lampholder includes first and second complementary lampholder sections each integrally molde...
07/25/1989
4667276Lamp string assembly with protective means
A lamp string assembly comprises the following elements: plug, insulated lead wire, lamp socket, lamp bulb, lamp shade or shield, an extension socket and a protective means which is provided to cover the lamp socket and to connect with the lamp shade or s...
05/19/1987
4628421Strip lighting
A modular low voltage light strip includes an elongated, linear housing open along an upper portion thereof which is adapted to receive an elongated, linear circuit board. The circuit board includes a plurality of spaced apertures along its length and a p...
12/09/1986
4462065Apparatus for decoratively lighting an outdoor tree
An apparatus and method for decoratively lighting an outdoor tree, the apparatus comprising an elongate tubular member adjustably mounted on the trunk portion of a tree by tree mounting brackets, the elongate tubular member having a light branch receiving...
07/24/1984
4099159Light signalling device for bicycles
A light signalling device is provided for use with bicycles and includes a housing and a cover mounted on the housing. The cover includes a plurality of light penetrable portions. Light emitting lamps are mounted in the housing for separately illuminating...
07/04/1978
 
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