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Patent No. 5307162

Cloaking System Using Optoelectronically Controlled Camouflage

A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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Class 138/132 - Embedded


Subclass of Class 138 - Pipes and tubular conduits
Definition: Device which is embedded in the pipe wall or enclosed between
No. of patents: 98
Last issue date: 05/13/2008


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NumberTitleIssue Date
4243075Composite pipe
A composite reinforced plastic pipe and method of making the same are disclosed wherein a resin impregnated surfacing mat is formed into a tubular inner liner on a mandrel or the like, a plurality of resin impregnated continuous fiberglass strands are hel...
01/06/1981
4233097Method of making a flexible plastic tube
A flexible plastic tube, comprises, an extruded inner tube or tubular portion and an extruded outer tube or tubular portion of a thermoplastic material overlying the inner tubular portion and spaced radially outwardly therefrom and including a reinforcing...
11/11/1980
4204562Two-ply duct core
A collapsible tubing is disclosed wherein a first flexible strip is helically wound with adjacent edges of adjacent wraps in edge lapping relation, a forming or reinforcing element such as a wire is helically wound in overlying centered relation to lappin...
05/27/1980
4196031Method of making a preformed semirigid plastic hose wrapped with a wire spiral
The invention provides a hose that withstands a vacuum which is considered to be approximately two to three times greater than the vacuum withstood by the best known previously available pliable convoluted semirigid plastic hoses of comparable designs. To...
04/01/1980
4172474Flexible plastic tube
A flexible plastic tube, comprises, an extruded inner tube or tubular portion and an extruded outer tube or tubular portion of a thermoplastic material overlying the inner tubular portion and spaced radially outwardly therefrom and including a reinforcing...
10/30/1979
4157101Hose structure
A hose that will withstand pressure and vacuum as well as resist kinking or collapsing in which the wall structure includes at least two radially spaced layers of monofilaments of textile material with a layer of elastomeric material separating the layers...
06/05/1979
4140154Flexible hose
A flexible hose comprising a soft hose main body, first helical rigid reinforcing means embedded partially or wholly in the soft hose main body and having a large cross sectional area, and second helical rigid reinforcing means embedded in the wall of the...
02/20/1979
4104095Method for producing tubular article
A method and apparatus are disclosed for producing a composite pipe for handling destructive materials under pressure and vacuum conditions. The pipe includes a tubular liner formed of thermoplastic material capable of withstanding the destructive materia...
08/01/1978
4098298Hose
Flexible reinforced pressure and suction hose of the type in which a wire helix is sandwiched between inner and outer wall members including a strip of relatively hard material disposed between the wall members and wound intermediate the turns of the heli...
07/04/1978
4048362Reinforced elastomeric articles
The invention relates to a method of bonding certain aromatic polyamide to nitrile rubber compositions by applying to an aromatic polyamide a coating of a vinyl chloride polymer, preferably as a latex or plastisol, assembling the coated aromatic polyamide...
09/13/1977
4035454Manufacture and application of rod wraps to a fishing rod
Wraps to hold line guides on a fisherman's rod are formed as sleeve-like units by the embedment of a length of wound thread in a clear, elastomeric plastic resin, or by forming a cylindrical sleeve of elastic plastic resins. The sleeve-like wraps are expa...
07/12/1977
4024913Well installations employing non-metallic lines, tubing casing and machinery
A well installation, such as casing, tubing, a line movable in the well, and surface equipment, consists of high strength, light weight, non-metallic material....
05/24/1977
4013102Composite tubing
The invention relates to the fabrication of composite rigid tubular structures which include a rigidified tubular core member, an initially open-cell resilient foam material helically wrapped about the core member, a layer of reinforcing elements helicall...
03/22/1977
4013100Flexible elongated member comprising a reinforcing armouring
The invention relates to a flexible elongated member provided with a reinforcing armouring formed by profiled rods. The convolutions of said reinforcing armouring are wound in such a manner that the moment of inertia of the cross section of the profiled r...
03/22/1977
3988188Dimensionally stable, flexible hydraulic hose having improved chemical and temperature resistance
A dimensionally stable, flexible, hydraulic hose having an elastomeric core tube cross-linked by irradiation with ionizing electrons, a fibrous reinforcing layer surrounding the core tube which prevents the core tube from expanding with increase in pressu...
10/26/1976
3982982Hose construction
A method of forming hose construction utilizing an aromatic polyester thermoplastic core and reinforcing means mechanically bonded about the core with the core portion in which the reinforcing means is embedded being substantially free of stress. A sheath...
09/28/1976
3973596Tubular member and process of forming a tubular member
A process of forming a tubular member includes rotating a tubular form about a central axis. The form is provided with an interior coating of time-setting, liquid material. A number of lengths or strips of roving, preferably of fiber glass, are introduced...
08/10/1976
3944453Hose construction
An improved hose construction and method of forming the same wherein a reinforcement layer is bonded to a thermoplastic core by a solventless bonding layer defining an inner thermal weld portion substantially autogenous with the outer surface portion of t...
03/16/1976
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