3m Innovative Properties Company

Minnesota Mining and Manufacturing Company

Corning Research & Development Corporation

Sidney J Berglund

Zachary Michael Thompson

Kurt Herloff Petersen

Rutesh D Parikh

Donald Kent Larson

William Vogel Dower

Victor Julian Borer

Linnea M Wilkes

Larry R Cox

Jerome A Pratt

Shirley E Ball

James R Bylander

William George Allen

Takaya Yamauchi

Donald G Doss

Gary B Matthews

Leo E Anthone

Curtis L Shoemaker

Eumi Pyun

Laszlo Markos

Paul N Winberg

Gordon Wiegand

Ronald Phillip Pepin

Tomoyasu Oike

Johnny P Bryant

Lisa S Lim

Dewain Robert Goff

Kenneth J Vidacovich

Carl E Fisher

Haohao Lin

Dean C Krenz

Shirley E Overfield

Ronald J Ricks

David Cowden

Steven C Bove

Paul M Wendell

Yukino Miyoshi

A duct for distributing one or more optical fiber communication lines. The duct comprises an elongated main body having a length and a conduit portion with a lengthwise bore formed therein. The conduit portion contains one or more optical fiber communications lines. The duct also includes a flange portion extending lengthwise adjacent the main body to mount the duct to a generally flat surface, wherein the duct further includes an additional fiber channel for distributing at least one additional optical fiber at least a portion of the length of the duct. The duct can also be formed as a two piece duct system. The duct can be utilized in a drop access location system for horizontal cabling in multi-dwelling unit (MDU) applications.

Ducts to support a drop access location system for horizontal cabling in multi-dwelling unit applications

A system for installing communications in a hallway of a building comprises a duct having a conduit portion with a bore formed throughout and containing one or more communications lines and a mounting portion to mount the duct to a generally flat surface, the mounting portion including an adhesive disposed thereon, and a duct applicator tool to continuously receive the duct from a storage structure. The applicator tool includes a generally planar frame that supports at least one duct channel that receives the duct and provides a support surface that places a pressing force onto the duct as the duct is applied to the generally flat surface. The applicator tool includes one or more duct guides disposable on at least an end of the frame, where the one or more duct guides guide the duct from its storage structure to the at least one duct channel.

System for installing horizontal cabling in multi-dwelling units

A low profile telecommunications fiber drop point of entry system for an interior room of an MDU, school, hotel, hospital, MTU or other commercial or residential location. The system includes a duct having one or more optical fiber communications lines and mountable to a first wall. The system further includes an access and storage structure at least partially disposable behind the first wall. The structure includes a first base unit having a first wall mounting portion and a first low profile cover, the cover being mountable over at least a portion of the duct. The first wall mounting portion includes a main port to fit over a hole formed in the first wall, the structure having a fiber slack storage area disposed between the first wall mounting portion and the first cover. The structure further includes an extension arm mounted to the first wall mounting portion and extending behind the first wall, the extension arm supporting a carrier configured to hold an optical fiber connector coupling device. A first optical fiber from the duct is terminated in a first optical fiber connector that is mounted on the connector coupling device.

Low profile fiber drop point of entry system

An optical fiber connector comprises an outer housing configured to mate with a receptacle and a collar body disposed in the outer housing. The collar body receives and secures a ferrule in a first portion of the collar body. The ferrule includes a central bore that defines an axis. The ferrule further includes a fiber stub disposed in a portion of the central bore, the fiber stub comprising a first optical fiber having a first end proximate to an end face of the ferrule and a prepared second end terminating within the ferrule. The collar body further includes a second portion that includes a housing portion to house a gripping device that grips a second optical fiber.

Remote grip optical fiber connector

A drop access location system and method, where the system includes a duct containing one or more communications lines, where the duct is mountable to a generally flat surface. The system also includes a drop access box including a base and a removable cover having a low impact profile and or decorative appearance. A mounting section of the base is configured to fit over an outer shape of the duct and overhang therefrom. Slack storage is provided and includes one or more guides to route an accessed communications line to a coupling and to store excess amounts of the accessed communications line. The coupling device mounting area is configured to receive a coupling, adapter, or splice that connects the accessed communications line to a drop cable. The drop access location system and method can be utilized for horizontal cabling in multi-dwelling unit (MDU), multi-tenant unit (MTU) and other building applications. A system for installing the drop access location system is also provided.

Drop access location method and system for horizontal cabling in multi-dwelling unit applications

An in-line splice connector comprises a connector body having a first end and a second end opposite the first end and having a generally elongated cavity region formed between the first and second ends to house at least a first insulation displacement connector (IDC) element. The in-line splice connector also includes a first cap and a second cap, each cap including a wire guide to receive and guide a wire to the IDC element. The first cap is pivotally mounted at the first end of the connector body to receive a first wire and the second cap is pivotally mounted at the second end of the connector body to receive a second wire. A closing of the first and second caps actuates a splice of the first and second wires.

In-line splice connector

Low profile cabling duct

An optical connector for terminating an optical fiber comprises a housing configured to mate with a receptacle and a collar body disposed in the housing. The collar body includes a ferrule securely disposed in an opening of the collar body, the ferrule including a central bore that defines an axis, and a housing portion disposed in a generally central portion of the collar body. The housing portion includes an opening to receive a gripping device to grip an optical fiber. The ferrule is axially moveable independent of the axial movement of the optical fiber and gripping device. The optical connector can be thermally balanced over a temperature range of at least 100&#xb0; C.

An electrical connector assembly for terminating first and second electrical wires, the electrical connector assembly comprising a housing including a compartment for receiving first and second IDC elements and a cap movably mounted to the housing to cover the compartment. The cap is movable between an open position and a closed position. The cap includes a general body portion, a wire retention portion, and a latching mechanism. The wire retention portion includes first and second wire holders to retain and align the respective electrical wires within the housing for engagement with a gripping portion of the respective IDC element when the cap is placed in a closed position. The gripping force of the wire holders is less than a gripping force of the IDC elements. The latching mechanism can releasably fasten the cap to the housing when the cap is placed in a closed position. When the cap is returned to an open position after the cap was placed in the closed position, the first and second wires are retained by the first and second IDC elements and the first and second wire holders disengage the first and second wires from the cap.

Cap for telecommunications cross connect block

An enclosure for use with a telecommunication cable includes a housing for retaining spliced telecommunication lines. At least one of a plurality of connection devices is connected to one of the spliced telecommunication lines within the housing. A primary entrance in the housing allowing simultaneous access to each of the plurality of connection devices in the housing. An adaptor integrally formed in a wall of the housing allows access and extraction of one of the plurality of connection devices through the wall of the housing from an exterior of the housing.

Telecommunications cable enclosure

A seal includes a body having an exterior surface configured for sealing engagement with an entry port of an enclosure. A plurality of passages extend from a first end of the body to a second end of the body. Each of the plurality of passages is configured to receive at least one component therein. A body slit extends from the first end to the second end, and passes through the body from the exterior surface to an interior point in the body. A plurality of passage slits extend from the first end to the second end. Each of the plurality of passage slits pass through the body from the interior point in the body to a corresponding one of the plurality of passages.

Sealing member for enclosures

A terminal for use with telecommunication cables has a splice closure and a terminal closure joined to the splice closure. The splice closure encloses opened areas of the cable, while the terminal closure encloses a connection device for establishing connection between telecommunication lines in the splice closure and a drop line. In various embodiments, a frame is mounted within the splice closure for retaining non-spliced lines of the telecommunication cable away from spliced lines; a storage member is located within the terminal closure for retaining excess lengths of the drop line; a drop line strain relief bracket is mounted within the terminal closure; and a memory device is incorporated into the terminal for storing information about the terminal.

Telecommunications terminal

A device for preparing an optical fiber for interconnection includes means for grasping the optical fiber at a first location along the optical fiber, means for scribing and breaking the optical fiber a first select distance from the first location, the means for scribing and breaking including guides for supporting and sliding the means for grasping along the guides in fixed relationship to the means for scribing and breaking, and means for polishing the optical fiber as broken, the means for polishing being connected to the means for breaking. The device also includes a polishing surface fixedly connected to the means for grasping. The polishing surface supports the means for grasping at a second select distance from the first location, the second select distance being shorter than the first select distance. The optical fiber is linearly moveable with respect to the polishing surface.

Optical fiber holder

Growing community of inventors

Round Rock, TX, United States of America

Sidney J Berglund