Donald L Banfield, Age 6217 Hampshire Dr UNIT 8, Hudson, NH 03051

Donald Banfield Phones & Addresses

Hudson, NH

Georgetown, ME

2 Scituate Pl, Merrimack, NH 03054

Londonderry, NH

Manchester, NH

Mentions for Donald L Banfield

Donald Banfield resumes & CV records

Resumes

Donald Banfield Photo 13

Senior Research Associate At Cornell University

Donald Banfield Photo 14

Product Manager At Conductive Compounds, Inc.

Publications & IP owners

Us Patents

Laser Position Detection System

US Patent:
2011029, Dec 1, 2011
Filed:
Jan 28, 2011
Appl. No.:
13/016156
Inventors:
Ryan C. Banfield - Merrimack NH, US
Donald L. Banfield - Merrimack NH, US
Assignee:
Conductive Compounds, Inc. - Hudson NH
International Classification:
G01N 25/00
US Classification:
374 6
Abstract:
A laser or other heat source detection device is produced by creating a grid pattern on a polymer backing. The grid pattern comprises a PTC compound heat resistive ink in the form of discrete elements coupled by conductive ink lines or stripes. A resistance measurement device measures for an increase in resistance somewhere in the grid which indicates a laser or other heat source being directed at the grid. The laser detection device further comprises a cover material of heat transmissive material such as aluminum. In one embodiment, the resistance measurement device is capable of rapidly detecting the exact location of the laser source and relaying this position to a laser position control. The laser position control directs the positioning of the laser source and can either adjust or maintain the position of the laser source based on the feedback provided by the resistance measurement device or can shut down the laser and can record the time that the event took place.

Die Cut Mold-In

US Patent:
5922436, Jul 13, 1999
Filed:
Apr 6, 1998
Appl. No.:
9/055567
Inventors:
Donald L. Banfield - Hudson NH
Gerald F. Rocha - Bedford NH
Martin I. Jacobs - Bedford NH
Randall B. Kenney - Concord NH
Assignee:
Velcro Industries B.V. - Curacao
International Classification:
A44B 2100
US Classification:
428100
Abstract:
A fastener of the hook and loop type intended to be incorporated into plastic articles by plastic molding processes is formed of a known separable fastener member having a base member and a plurality of engaging elements upstanding from one surface thereof. A vinyl plastisol, thermoplastic, or rubber encasement which intimately surrounds the individual engaging elements protects the elements when they are exposed to the harsh environment of a molding process. The fastener is placed in a mold and molded into, as an integral part thereof, a plastic part. The encasement is removable from the engaging elements after the molding process, to expose the engaging elements, without permanently deforming or substantially destroying the fastening performance thereof.

Molded Product Having Insert Mold-In Fastener

US Patent:
5286431, Feb 15, 1994
Filed:
Nov 16, 1992
Appl. No.:
7/976544
Inventors:
Donald L. Banfield - Hudson NH
Gerald F. Rocha - Bedford NH
Assignee:
Velcro Industries, B.V. - Amsterdam
International Classification:
B29C 3316
US Classification:
264134
Abstract:
A fastener of the hook and loop type intended to be incorporated into plastic articles by plastic molding processes is formed of a known separable fastener member having a base member and a plurality of engaging elements upstanding from one surface thereof. A covering which intimately surrounds the individual engaging elements protects the elements when exposed to the harsh environment of a molding process. This protecting covering is removable from the fastener after the molding process to expose the engaging elements without substantially destroying the performance thereof.

Touch Fastener With Porous Metal Containing Layer

US Patent:
5945193, Aug 31, 1999
Filed:
Dec 6, 1995
Appl. No.:
8/568010
Inventors:
Samuel White Pollard - Durham NH
Donald L. Banfield - Hudson NH
Peter E. Leach - Hooksett NH
Carol A. Watts - Pembroke NH
Lawrence E. Lacombe - Goffstown NH
Assignee:
Velcro Industries B.V. - Curacao
International Classification:
B32B 306
US Classification:
428100
Abstract:
A fastening component of a separable fastener has some portion that is necessary for its fastening function, such as the space adjacent the fastening elements, the base to which the fastening elements are attached or a substrate that is used for another purpose, comprised of a magnetically attractive or electrically conductive porous metal containing layer. The fastening component may be the hook portion or the loop portion of a typical fastener. The fastening elements and the base may be unitary, or of different precursors. The porous metal layer may be embedded in the base portion of the fastening component, or any backing substrate, or therebetween. The porous metal layer may be fully or partially embedded. The porous metal may be an expanded, perforated, woven or non-woven structure. Rather than the magnetically attractive porous metal layer being incorporated into the fastening elements or their base, it may be incorporated into the substrate that is formed from a precursor element that is separate from the base, and that is joined to the base.

Die Cut Mold-In

US Patent:
5540970, Jul 30, 1996
Filed:
Sep 29, 1995
Appl. No.:
8/536965
Inventors:
Donald L. Banfield - Hudson NH
Gerald F. Rocha - Bedford NH
Martin I. Jacobs - Bedford NH
Randall B. Kenney - Concord NH
Assignee:
Velcro Industries B.V. - Curacao
International Classification:
A44B 2100
US Classification:
428100
Abstract:
A fastener of the hook and loop type intended to be incorporated into plastic articles by plastic molding processes is formed of a known separable fastener member having a base member and a plurality of engaging elements upstanding from one surface thereof. A vinyl plastisol, thermoplastic, or rubber encasement which intimately surrounds the individual engaging elements protects the elements when they are exposed to the harsh environment of a molding process. The fastener is placed in a mold and molded into, as an integral part thereof, a plastic part. The encasement is removable from the engaging elements after the molding process, to expose the engaging elements, without permanently deforming or substantially destroying the fastening performance thereof.

Method For A Making A Separable Fastener Having A Perimeter Cover Gasket

US Patent:
5942177, Aug 24, 1999
Filed:
Jul 20, 1998
Appl. No.:
9/119418
Inventors:
Donald L. Banfield - Manchester NH
Assignee:
Velcro Industies B.V. - Curacao
International Classification:
B29C 3316
US Classification:
264134
Abstract:
A separable fastener component for use with a complementary separable fastener component has a base member, having a nominal fastening face and a non-fastening face. Carried on the fastening face is a pattern of fastening elements, comprising an interior region carrying fastening elements that are free of any cover. Substantially surrounding the interior region is a perimeter region that carries fastening elements which are covered. The perimeter region of covered fastening elements may be a rectangular or non-rectangular annulus. The fastening elements may be hooks or loops. The fastening component may be incorporated into a molded product, with minimal intrusion of the molding material into the fastening elements of the main region. The perimeter cover forms a gasket seal with the mold in several different configurations and prevents molding material from infiltrating to the uncovered interior region of fastening elements. The perimeter cover need not be removed for use of the fastener component, because the uncovered interior fastening elements function normally.

Die Cut Mold-In

US Patent:
5736217, Apr 7, 1998
Filed:
Jul 19, 1996
Appl. No.:
8/684109
Inventors:
Donald L. Banfield - Hudson NH
Gerald F. Rocha - Bedford NH
Assignee:
Velcro Industries B.V. - Curacao
International Classification:
A44B 2100
US Classification:
428100
Abstract:
A fastener of the hook and loop type intended to incorporated into plastic articles by plastic molding processes is formed of a known separable fastener member having a base member and a plurality of engaging elements upstanding from one surface thereof. A vinyl plastisol, thermoplastic, or rubber encasement which intimately surrounds at least some of the individual engaging elements protects the elements when they are exposed to the harsh environment of a molding process. The fastener is placed in a mold and molded into, as an integral part thereof, a plastic part. The encasement is removable from the engaging elements after the molding process, to expose the engaging elements, without permanently deforming or substantially destroying the fastening performance thereof.

Separable Fastener Having Die-Cut Protective Cover With Pull Tab And Method Of Making Same

US Patent:
5766385, Jun 16, 1998
Filed:
Dec 6, 1995
Appl. No.:
8/568132
Inventors:
Samuel White Pollard - Durham NH
Donald L. Banfield - Hudson NH
Peter E. Leach - Hooksett NH
Carol A. Watts - Pembroke NH
Lawrence E. Lacombe - Goffstown NH
Assignee:
Velcro Industries B.V. - Curacao
International Classification:
B32B 3118
A44B 2100
US Classification:
156251
Abstract:
A fastening component for use with molded articles has a base with fastening elements upstanding therefrom and a relatively thin, protective cover attached thereto. The cover is attached to the base by thermal processes. For instance, the cover and the base can be cut into a shape by a die that substantially simultaneously cuts the shape from a larger web of both and joins the two pieces together by heat induced processes, such as welding. The shaped piece may be rectilinear or curved or any complex shape. The cover may include a pull tab at one or both ends. The pull tab is formed from the cover material itself, a piece of which is folded over on itself and cut and sealed to adjacent layers at the same time that the main shape is being cut and sealed. For some embodiments of the pull-tab, rather than heat sealing the protective cover to the base, an adhesive can be used.

NOTICE: You may not use PeopleBackgroundCheck or the information it provides to make decisions about employment, credit, housing or any other purpose that would require Fair Credit Reporting Act (FCRA) compliance. PeopleBackgroundCheck is not a Consumer Reporting Agency (CRA) as defined by the FCRA and does not provide consumer reports.