U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Band-Aid Bandage was invented by a Johnson & Johnson employee whose wife had cut herself? Earl Dickson's wife was rather accident prone, so he set out to develop a bandage that she could apply without help. He placed a small piece of gauze in the center of a small piece of surgical tape, and what we know today as the Band Aid bandage was born!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 385/112 - Plural unit type


Subclass of Class 385 - Optical waveguides
Definition: Subject matter wherein multiple optical loose tube cables
No. of patents: 251
Last issue date: 10/21/2008


1              
NumberTitleIssue Date
7440669Fiber optic cable thermal protection device and method
A thermal protection device for a fiber optic cable includes a loop formed on the cable and a plurality of sub-units within the cable removed from an outer jacket. A circumferential cut is made through an outer jacket of each sub-unit. A tube is placed about the cut...
10/21/2008
7433565Side-scattering light guides
The invention relates to side-scattering light guides that generally comprise a core of transparent optically homogenous material seeded with diffuser particles. The light guide also comprises an optically transmitting sheath, having a lower refractive index than th...
10/07/2008
7433564Optical device for optical communication
An optical phase modulator made of lithium niobate or the like phase-modulates the output light of a single-wavelength laser light source 20 that emits CW light, and the phase-modulated light is inputted to a dispersion medium 22. The positive chirp an...
10/07/2008
7422378Fiber optic cable breakout configuration with excess fiber length
The present disclosure relates to a telecommunications cable including a distribution cable and a tether that braches from the distribution cable at a mid-span breakout location. A flexible closure covers the mid-span breakout location. Within the closure, fibers ar...
09/09/2008
7421169Optical fiber cable
An optical fiber cable that sustains reduced increase in transmission loss and optical fiber breakage when subject to external pressure exerted thereon, comprises an aggregate of elements including central buffer filaments disposed in the center part of the optical ...
09/02/2008
7359583Fiber optic pair with pigtail geometry
Optical devices are disclosed, one example of which includes first and second polarization maintaining (“PM”) fibers. The first and second PM fibers in this example are disposed beside each other to form a grouping that includes a secondary axis defined by the f...
04/15/2008
7352936Optical aerial line and method of installation thereof
An optical aerial line has an optical cable extending parallel to an aerial electrical conductor and lashed to the electrical conductor by means of securing elements, wherein the securing elements have at least two binders helically wound onto the electrical conduct...
04/01/2008
7349607Optical transmission element
Between an optical fiber (LF11, LFB12, LFB13) and a surrounding core covering (AH11, AH12, SB13) of an optical transmission element (OE11 to OE13) there is at least one dry and compressible fixating element (FE...
03/25/2008
7339116High performance data cable
The present invention is for a high performance data cable which has an interior support or star separator. The star separator or interior support extends along the longitudinal length of the data cable. The star separator or interior support has a central region. A...
03/04/2008
7340134Flame retardant fiber optic cables
Fiber optic cables are disclosed that include at least one optical fiber and a flame-retardant cable jacket. The flame-retardant cable jacket has a cavity wherein the at least one optical fiber is disposed within the cavity. The flame-retardant cable jacket includes...
03/04/2008
7336873Optical tube assembly having a dry insert and methods of making the same
An optical tube assembly having at least one optical waveguide, at least one dry insert, and a tube. In one embodiment, the dry insert has a first layer and a second layer. The first layer is a polyurethane foam and the second layer is a water-swellable layer, where...
02/26/2008
7333708Multi-port optical connection terminal
A multi-port optical connection terminal for use as a branch point in a fiber optic communications network at a distance from a mid-span access location provided on a distribution cable having a plurality of optical fibers. The multi-port terminal includes a base an...
02/19/2008
7330626Cabinet including optical bulkhead plate for blown fiber system
A cabinet is provided for managing the connections between a feeder cable and a distribution cable wherein the distribution cable is a blown optical fiber. The cabinet includes shelves for holding splices between the feeder cable and the distribution cable. The shel...
02/12/2008
7319802Conduit insert for optical fiber cable
A flexible innerduct structure is configured to contain a cable within a conduit. The innerduct structure includes a pair of adjacent strip-shaped layers of flexible material that are joined along their longitudinal edges to define a channel through which the cable ...
01/15/2008
7310470Optical fiber repair apparatus with adjustable guide member and methods for using the same
Optical fiber repair apparatus include a longitudinally extending closure frame having a longitudinally extending optical fiber receiving groove in a face thereof. An adjustable guide member on the closure frame is longitudinally movable thereon to adjust a position...
12/18/2007
7295735All-dielectric, self-supporting, loose-tube optical fiber cable
A method for producing an optical fiber cable which improves stability by attaching an Aramid yarn near the core in parallel to an axial direction of the optical cable and solves structural problems of the cable by soaking an Aramid yarn into an epoxy resin is discl...
11/13/2007
7277614Tether assembly having individual connector ports
A tether assembly includes a tether cable containing optical fibers and adapted to be attached to a fiber optic distribution cable at a mid-span access location. A furcation at the end of the tether cable separates and transitions the optical fibers into furcation l...
10/02/2007
7277615Fiber optic cable having a dry insert and methods of making the same
A fiber optic cable and a method of making the same include at least one optical waveguide, at least one dry insert and a cable jacket. The at least one optical waveguide and at least one dry insert are at least partially disposed within a cavity of the cable jacket...
10/02/2007
7272282Fiber optic cables and assemblies suitable for distribution
Fiber optic cables and assemblies useful for distribution of the optical fibers to a network are disclosed. The fiber optic cables include a first strength component and a second strength component with a cable jacket generally surrounding the first and second stren...
09/18/2007
7272289Low bend loss optical fiber
An optical fiber having both low macrobend loss and low microbend loss. The fiber has a MAC number less than 7.0 and a zero dispersion wavelength less than 1450 nm. The optical fiber advantageously comprises a primary coating and a secondary coating. The primary coa...
09/18/2007
7272283Distribution fiber optic cables for fiber to the subscriber applications
A fiber optic cable and methods of manufacturing the same includes at least one optical fiber, and at least one ferrule. The at least one ferrule is attached to the at least one optical fiber before the cable jacket is applied. The cable jacket surrounds the at leas...
09/18/2007
7269318In-color fiber optic cable identification method
Herein described is a method and system for identifying buffer tubes in a cable by including at least one colored filling material within a transparent or translucent buffer tube. ...
09/11/2007
7266274Pre-connectorized fiber optic distribution cable having overmolded access location
A pre-connectorized fiber optic distribution cable assembly includes a plurality of optical fibers and at least one mid-span access location along the length of the distribution cable. At least one of the optical fibers is accessed, terminated and then connectorized...
09/04/2007
7266273Method for making an optical cable and related machine
The invention relates to the field of processes for the production of an optical transmission cable as well as to the apparatus for carrying out such a process. The method is a process for producing an optical transmission cable from at least one tube (1) ins...
09/04/2007
7257298Optical fiber cable
An optical fiber cable includes a plurality of loose tubes and an outer jacket for binding the loose tubes is disclosed. Each of the plurality of loose tube includes one or more optical fibers; an inner jacket for binding the optical fibers; and an antistatic fluid ...
08/14/2007
7254302Optical tube assembly having a dry insert and methods of making the same
An optical tube assembly having at least one optical waveguide, at least one dry insert, and a tube. The at least one optical waveguide is disposed within the tube and generally surrounds the at least one optical waveguide. In one embodiment, the dry insert has a fi...
08/07/2007
7254303Optical tube assembly having a dry insert and methods of making the same
An optical tube assembly and method of manufacture include at least one optical waveguide, at least one dry insert that generally surrounds the at least one optical waveguide, and a tube. The dry insert includes a tape and at least one filament attached to the tape,...
08/07/2007
7242830Microduct cable system having reduced thermal expansion force
A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outerjacke...
07/10/2007
7242831Low strain optical fiber cable
An optical fiber assembly includes a central strength member, multiple tubes, stranded yarn, a water protection layer, reinforced strength yarns and an outer sheath. At least one of the multiple tubes has one or more optical fibers disposed within. The stranded yarn...
07/10/2007
7239781Composite fiber radial compression members in an umbilical
The present inventions relate generally to umbilicals comprising at least one inner tube and at least one composite fiber element to provide greater resistance to radial compressive forces. Such umbilicals may be used in subsea hydrocarbon production applications.
07/03/2007
7236670Optical tube assembly having a dry insert and methods of making the same
An optical tube assembly and methods of manufacturing the same include a tube, at least one optical waveguide, and a dry insert. In one embodiment, the dry insert generally surrounds the at least one optical waveguide and forms a core that is disposed within the tub...
06/26/2007
7231119Dry fiber optic assemblies and cables
A tube assembly of the present invention has at least one subunit with at least one dry insert generally surrounding the subunit which may be disposed within a tube, thereby forming a tube assembly. The subunit includes a fiber optic ribbon and a sheath, wherein the...
06/12/2007
7225534Telecommunications cable jacket adapted for post-extrusion insertion of optical fiber and methods for manufacturing the same
The present disclosure relates to a telecommunications cable having a jacket including a feature for allowing post-extrusion insertion of an optical fiber or other signal-transmitting member. The present disclosure also relates to a method for making a telecommunica...
06/05/2007
7228036Adjustable tether assembly for fiber optic distribution cable
An adjustable tether assembly for a fiber optic distribution cable includes a tether cable and an overmolded housing secured at the end of the tether cable having at least one connector port. The tether assembly is attached to the distribution cable such that the po...
06/05/2007
7225193Method and apparatus for retrieving event data related to an activity
A method and apparatus that processes time series, event and/or activity data of a process according to a data structure is disclosed. The data structure defines one or more activities that frame the time series, event and/or activity data. Each activity and each ev...
05/29/2007
7221831Multi-tube fiber optic cable and system and method for making the same
A multi-tube fiber optic cable maintains a plurality of fiber tubes, each fiber tube containing at least one optical fiber therein. The plurality of fiber tubes are disposed apart from a central axis of the cable. A plurality of strength members are disposed apart f...
05/22/2007
7221832Fiber optic cable thermal protection device and method
A thermal protection device for a fiber optic cable includes a loop formed on the cable and a plurality of sub-units within the cable removed from an outer jacket. A circumferential cut is made through an outer jacket of each sub-unit. A tube is placed about the cut...
05/22/2007
7206481Fiber optic cables manufactured as an assembly and method for manufacturing the same
A plurality of fiber optic cables are manufactured as an assembly of fiber optic cables that are later separated into independent fiber optic cables. A method of manufacturing the fiber optic cable assembly is also described. A jacketing cover is extruded over compo...
04/17/2007
7203405Optical fiber cable with strategically placed filler rods
An optical fiber cable including a central strength member extending longitudinally; a plurality of buffer tubes housing optical fibers and stranded around the strength member; a pair of filler elements stranded around the strength member along with the buffer tubes...
04/10/2007
7203404Loose tube fiber optic cables having at least one access location
A distribution fiber optic cable including a plurality of optical fibers, a plurality of tubes, at least one filling component, and least one access location, and a cable jacket. Each tube has at least one optical fibers therein, where some of the plurality of tubes...
04/10/2007
1              
 
Sign InRegister
Username  
Password   
forgot password?