WILLIAM D ALLEN
Engineering in Austin, TX

License number
Massachusetts 49539
Issued Date
Jan 3, 2012
Expiration Date
Jun 30, 2018
Type
Civil Engineer
Address
Address
Austin, TX 78702

Professional information

William Allen Photo 1

Field Terminable Optical Connector With Splice Element For Jacketed Cable

US Patent:
2012032, Dec 27, 2012
Filed:
Jun 25, 2012
Appl. No.:
13/532052
Inventors:
Donald K. Larson - Cedar Park TX, US
Wesley A. Raider - Hudson WI, US
Daniel J. Treadwell - Austin TX, US
Martin G. Afflerbaugh - Austin TX, US
David Gonzalez - Austin TX, US
Daniel H. Henderson - Austin TX, US
William G. Allen - Austin TX, US
International Classification:
G02B 6/36
US Classification:
385 81
Abstract:
An LC format optical connector for terminating an optical fiber includes a housing configured to mate with an LC receptacle. A backbone is configured to engage an outer surface of the outer shell of the housing and includes a mounting structure that is configured to engage a boot. A collar body is retained between the outer shell and the backbone and includes a fiber stub disposed in a first portion of the collar body, the fiber stub being mounted in a ferrule. A mechanical splice is disposed in a second portion of the collar body, the mechanical splice configured to splice the fiber stub to the optical fiber. The backbone also includes a fiber jacket clamping portion to clamp a jacket portion that surrounds a portion of the optical fiber upon actuation.


William Allen Photo 2

Optical Fiber End-Face Preparation Tool

US Patent:
6099392, Aug 8, 2000
Filed:
Oct 21, 1997
Appl. No.:
8/955275
Inventors:
Gordon Wiegand - Austin TX
William G. Allen - Austin TX
Larry R. Cox - Austin TX
Charles M. Mansfield - Austin TX
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
B24B 707
US Classification:
451 41
Abstract:
A tool for preparing an optical fiber end-face includes a station having a base with a fiber bender and a scribe for cleaving a fiber. The base may include a polishing surface and a well that serves as a fiber shard collector. A cleaver door may be attached to the base to be rotatable between an open position and a closed position covering the shard collector and may include a mount for releasably attaching a fiber handling tool or puck. The puck includes a body, a latch attached by a hinge to the body, and a face comprising a plate pivotally attached to an end of the body and having a fiber port extending through the plate. The body of the puck includes a nest for receiving a fiber holder for securing a fiber with an end of the fiber extending through the port of the face. The nest includes a reference stop and a means for urging the fiber holder against the reference stop when the latch is rotated to a closed position covering the body. The face of the puck with a fiber end extending through the port can be inserted into guide tracks in the station adjacent the scribe for cleaving the fiber.


William Allen Photo 3

Calixpyrroles, Calixpyridinopyrroles And Calixpyridines

US Patent:
6262257, Jul 17, 2001
Filed:
Apr 4, 1997
Appl. No.:
8/833379
Inventors:
Philip A. Gale - Austin TX
Jonathan L. Sessler - Austin TX
John W. Genge - Austin TX
Vladimir A. Kral - Praha, CZ
Andrei Andrievsky - Rochester NY
Vincent Lynch - Austin TX
Petra I. Sansom - Edgewater NJ
William E. Allen - Austin TX
Christopher T. Brown - Austin TX
Andreas Gebauer - Austin TX
Assignee:
Board of Regents, University of Texas System - Austin TX
International Classification:
C07B 4700, C07D48722
US Classification:
540145
Abstract:
The present invention provides calixpyrrole, calixpyridinopyrrole, and calixpyridine macrocycles, having 4, 5, 6, 7, or 8 heterocyclic rings, as well as syntheses, derivatives, conjugates, multimers, and solid supports thereof. Such macrocycles have proved to be effective and selective ion- and neutral molecule-binding agents forming supramolecular ensembles, and ion- and neutral molecule-separation agents. The macrocycles are fully meso-non-hydrogen-substituted porphyrinogens, a few molecules of which were previously known but not recognized as possessing anion- or molecule-binding properties. The binding mode is noncovalent, primarily that of hydrogen-bonding, thereby providing a new mode for liquid chromatography, that of Hydrogen Bonding Liquid Chromatography. Further useful applications of the macrocycles provided herein include environmental remediation by removal of undesired ions or neutral molecules, and removal of phosphate for kidney dialysis.


William Allen Photo 4

Telecommunications Cable Enclosure

US Patent:
8071879, Dec 6, 2011
Filed:
Aug 8, 2007
Appl. No.:
11/836010
Inventors:
William G. Allen - Austin TX, US
Rutesh D. Parikh - Austin TX, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
H02G 15/10
US Classification:
174 92, 174 93
Abstract:
An adaptor for use with a telecommunications enclosure includes a body having a port extending therethrough from a first end of the body to a second end of the body. The first end of the body is configured for mounting within an opening of a telecommunications housing along a first axis. The port adjacent the second end of the adaptor is configured to receive a connection device receptacle therein along a second axis different from the first axis. A retention device is positioned adjacent the second end of the body and configured to retain a connection device receptacle within the port.


William Allen Photo 5

Telecommunications Cable Enclosure

US Patent:
7268299, Sep 11, 2007
Filed:
Aug 26, 2004
Appl. No.:
10/927402
Inventors:
William G. Allen - Austin TX, US
Rutesh D. Parikh - Austin TX, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
H02G 15/10
US Classification:
174 92, 174137 R, 439405
Abstract:
An adaptor for use with a telecommunications enclosure includes a body having a port extending therethrough from a first end of the body to a second end of the body. The first end of the body is configured for mounting within an opening of a telecommunications housing along a first axis. The port adjacent the second end of the adaptor is configured to receive a connection device receptacle therein along a second axis different from the first axis. A retention device is positioned adjacent the second end of the body and configured to retain a connection device receptacle within the port.


William Allen Photo 6

Telecommunication Enclosure With An Interlocking Seal

US Patent:
8073302, Dec 6, 2011
Filed:
Nov 25, 2009
Appl. No.:
12/625643
Inventors:
William G. Allen - Austin TX, US
Rutesh D. Parikh - Austin TX, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
G02B 6/00, H05K 5/06
US Classification:
385135, 385 94, 174 505
Abstract:
In one aspect, the invention described herein provides an enclosure for containing telecommunication lines and/or telecommunication line splices therein. In one embodiment, the enclosure comprises a housing wherein the housing is removeably securable to the base. The base includes an edge wall extending from the bottom plate of the base. A sealing member is disposed on an outer surface of the edge wall. The housing includes an outer side wall and an inner lip spaced apart from the outer side wall. When the housing is secured to the base, the edge wall of the base is inserted between the outer side wall and the inner lip.


William Allen Photo 7

Adhesive-Backed Communications Media Cabling And System

US Patent:
2013034, Dec 26, 2013
Filed:
Feb 29, 2012
Appl. No.:
14/003489
Inventors:
Victor J. Borer - Austin TX, US
William G. Allen - Austin TX, US
Curtis L. Shoemaker - Round Rock TX, US
Charles F. Staley - Austin TX, US
Douglas B. Gundel - Cedar Park TX, US
James G. Vana - Cedar Park TX, US
Assignee:
3M INNOVATIVE PROPERTIES COMPANY - St. Paul MN
International Classification:
H02G 3/04
US Classification:
174 70 C
Abstract:
An adhesive-backed communications media cable includes a duct having a conduit portion with a lengthwise bore formed therein. The conduit portion includes an Ethernet over twisted pair communication line. The duct also includes a flange extending lengthwise with the conduit portion. An adhesive layer is disposed on a surface of the flange such that the duct is mountable to a mounting surface via the adhesive layer. A system for distributing multiple communications media lines in a living unit includes a multimedia receptacle mountable on a wall or mounting surface and an adhesive-backed communications media duct.


William Allen Photo 8

Enclosure For Telecommunication Lines And Splices

US Patent:
7045710, May 16, 2006
Filed:
Aug 31, 2005
Appl. No.:
11/216593
Inventors:
William G. Allen - Austin TX, US
Larry R. Cox - Austin TX, US
Rutesh D. Parikh - Austin TX, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
H02G 3/08
US Classification:
174 50, 174 38, 385135
Abstract:
An enclosure includes a housing longitudinally extending from an open first end to a closed second end. The housing defines an internal cavity extending in the longitudinal direction, the internal cavity having a circumference in a direction transverse to the longitudinal direction. A base member is configured for separable attachment to the open first end of the housing to provide an enclosed configuration. A support frame is secured to the base member and extends longitudinally within the internal cavity of the housing in the enclosed configuration. The support frame includes at least one portion that provides support about substantially the entire circumference of the internal cavity at a location between the first end and the second end of the housing.


William Allen Photo 9

Enclosure And Organizer For Telecommunication Lines And Splices

US Patent:
7333706, Feb 19, 2008
Filed:
Aug 31, 2005
Appl. No.:
11/216229
Inventors:
Rutesh D. Parikh - Austin TX, US
William G. Allen - Austin TX, US
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
G02B 6/00
US Classification:
385135, 385134
Abstract:
An enclosure includes a closable housing defining an internal cavity, the housing having an open position and a closed position. A pivot tray is mounted within the internal cavity of the housing and is pivotable between a secured position and an unsecured position when the housing is in the open position. In the secured position, the tray defines a first compartment on a first side of the tray and a second compartment on a second side of the tray. Only the second compartment is accessible when the housing is in the open position and the pivot tray is in the secured position.


William Allen Photo 10

Calixpyrroles

US Patent:
7122572, Oct 17, 2006
Filed:
Apr 20, 2001
Appl. No.:
09/838998
Inventors:
Philip A. Gale - Austin TX, US
Jonathan L. Sessler - Austin TX, US
Vladimír A. Král - Praha, CZ
Andrei Andrievsky - Rochester NY, US
Vincent Lynch - Austin TX, US
Petra I. Sansom - Edgewater NJ, US
William E. Allen - Austin TX, US
Christopher T. Brown - Austin TX, US
Andreas Gebauer - Austin TX, US
Assignee:
Board of Regents, University of Texas System - Austin TX
International Classification:
A61K 31/40, C07D 487/22
US Classification:
514427, 540145
Abstract:
The present invention provides calixpyrrole, calixpyridinopyrrole, and calixpyridine macrocycles, having 4, 5, 6, 7, or 8 heterocyclic rings, as well as syntheses, derivatives, conjugates, multimers, and solid supports thereof. Such macrocycles have proved to be effective and selective ion- and neutral molecule-binding agents forming supramolecular ensembles, and ion- and neutral molecule-separation agents. The macrocycles are fully meso-non-hydrogen-substituted porphyrinogens, a few molecules of which were previously known but not recognized as possessing anion- or molecule-binding properties. The binding mode is noncovalent, primarily that of hydrogen-bonding, thereby providing a new mode for liquid chromatography, that of Hydrogen Bonding Liquid Chromatography. Further useful applications of the macrocycles provided herein include environmental remediation by removal of undesired ions or neutral molecules, and removal of phosphate for kidney dialysis.