JOSEPH DEMEO
Engineering in Delaware

License number
Pennsylvania ET007897
Category
Engineers
Type
Engineer in Training
Address
Address 2
Delaware
Newtown Square, PA 19073

Professional information

Joseph Demeo Photo 1

Compressed Porous Materials Suitable For Implant

US Patent:
7723395, May 25, 2010
Filed:
Apr 29, 2004
Appl. No.:
10/836740
Inventors:
Timothy A. Ringeisen - Exton PA, US
Amanda Turner - King of Prussia PA, US
Joseph DeMeo - Newtown Square PA, US
Patrick E. Hearn - Aston PA, US
Robert L. McDade - Downingtown PA, US
Assignee:
Kensey Nash Corporation - Exton PA
International Classification:
A61F 2/02
US Classification:
521 50, 521 52, 623 1611, 623 1711
Abstract:
A high strength porous polymeric material manufactured by a compression process is disclosed. The material results in a network of interconnected collapsed pores, which forces thin overlapping walls and passages to be created. The network provides permeable access for fluid migration throughout the material. The strength and/or permeability are advantageous for medical devices and implants.


Joseph Demeo Photo 2

Cladding For Door And Window Frames

US Patent:
5669192, Sep 23, 1997
Filed:
Apr 26, 1996
Appl. No.:
8/638300
Inventors:
Joseph Opdyke - Collegeville PA
Kenneth L. Laubsch - Chalfont PA
Joseph DeMeo - Newtown Square PA
Assignee:
Benjamin Obdyke Incorporated - Warminster PA
International Classification:
E06B 104
US Classification:
52211
Abstract:
A do-it-yourself kit for retrofitting without special tools protective weatherproof cladding on an existing door or window frame assembly. Three elongate one-piece sections of extruded plastic are prefabricated in transverse cross section to match the profile of the exterior exposed surfaces of two sides and the header of the frame assembly. Lengthwise portions of each section are folded to grip and secure under friction door stop or sash guide surfaces of the frame assembly. Tabs extending from mitered upper ends of the side sections underlap mitered ends of the header section. Templates are included in the kit for cutting the lower ends of the side sections to match the profile of the door threshold or window sill.


Joseph Demeo Photo 3

Compressed Porous Materials Suitable For Implant

US Patent:
8445554, May 21, 2013
Filed:
May 24, 2010
Appl. No.:
12/785949
Inventors:
Timothy A. Ringeisen - Exton PA, US
Amanda Turner - King of Prussia PA, US
Joseph DeMeo - Newtown Square PA, US
Patrick E. Hearn - Aston PA, US
Robert L. McDade - Downingtown PA, US
Assignee:
Kensey Nash Corporation - Exton PA
International Classification:
A61F 2/02
US Classification:
521 50, 521 52, 623 1711
Abstract:
A high strength porous polymeric material manufactured by a compression process is disclosed. The material results in a network of interconnected collapsed pores, which forces thin overlapping walls and passages to be created. The network provides permeable access for fluid migration throughout the material. The strength and/or permeability are advantageous for medical devices and implants.


Joseph Demeo Photo 4

Oriented Polymer Implantable Device And Process For Making Same

US Patent:
2008022, Sep 18, 2008
Filed:
May 13, 2008
Appl. No.:
12/119959
Inventors:
Joseph DeMeo - Newtown Square PA, US
Patrick E. Heam - Aston PA, US
International Classification:
A61B 17/68
US Classification:
606 77, 264162
Abstract:
A device is formed by the process into a bone screw or fastener, wherein the head has a degree of polymer alignment and strength, and wherein the shank has a higher degree of polymer alignment and strength. In practice of the present invention, the polymer slug is pressed into the die cavity by the actuation of ram press, causing the slug to conform to the die cavity. Through this process, the polymer molecular orientation is aligned to different degrees, in different zones of the device.


Joseph Demeo Photo 5

Method Of Making A Rolled Roof Vent

US Patent:
5902432, May 11, 1999
Filed:
May 2, 1997
Appl. No.:
8/850779
Inventors:
Michael S. Coulton - Lansdale PA
Geoffrey N. Ehrman - Doylestown PA
William F. Horvath - Drexel Hill PA
Kenneth L. Laubsch - Chalfont PA
Joseph DeMeo - Newtown Square PA
Assignee:
Benjamin Obdyke, Inc. - Warminster PA
International Classification:
F24F7/02
US Classification:
156199
Abstract:
An improved roll-form vent for buildings comprises a sequentially thermoformed polymeric vent which provides multiple venting air flow paths between the interior of a building and ambient atmosphere. The vent includes projections extending from a web and a plurality of vent openings that cooperate with screening to bar entry into the building of water, insects and foreign matter. A method of making the vent includes steps of providing a web of material of indeterminate running length, heating the web, sequentially thermoforming the web, cooling the web and rolling the formed vent for storage, shipment and use.


Joseph Demeo Photo 6

Oriented Polymer Implantable Device And Process For Making Same

US Patent:
2010019, Jul 29, 2010
Filed:
Dec 30, 2009
Appl. No.:
12/650053
Inventors:
Joseph DeMeo - Newtown Square PA, US
Patrick E. Hearn - Aston PA, US
Robert L. McDade - Downingtown PA, US
International Classification:
A61B 17/86, B29C 43/52, A61B 17/80, A61B 17/84
US Classification:
606301, 264294, 606280, 606329, 606300
Abstract:
A device is formed by a discontinuous process into a bone screw, plate, or fastener, wherein the device has a degree of polymer alignment and strength, and upon reheating above glass transition temperature of the polymer, the device remains dimensionally stable, as it maintains its dimensions, strength, and degree of polymer orientation. In practice of the present invention, the polymer slug is pressed into the die cavity by the actuation of ram press, causing the slug to conform to the die cavity.


Joseph Demeo Photo 7

Rolled Roof Vent And Method Of Making Same

US Patent:
5673521, Oct 7, 1997
Filed:
Mar 1, 1996
Appl. No.:
8/609288
Inventors:
Michael S. Coulton - Lansdale PA
Geoffrey N. Ehrman - Doylestown PA
William F. Horvath - Drexel Hill PA
Kenneth L. Laubsch - Chalfont PA
Joseph DeMeo - Newtown Square PA
Assignee:
Benjamin Obdyke Incorporated - Warminster PA
International Classification:
E04B 700
US Classification:
52199
Abstract:
An improved roll-form vent for buildings comprises a sequentially thermoformed polymeric vent which provides multiple venting air flow paths between the interior of a building and ambient atmosphere. The vent includes projections extending from a web and a plurality of vent openings that cooperate with screening to bar entry into the building of water, insects and foreign matter. A method of making the vent includes steps of providing a web of material of indeterminate running length, heating the web, sequentially thermoforming the web, cooling the web and rolling the formed vent for storage, shipment and use.


Joseph Demeo Photo 8

Oriented Polymer Implantable Device And Process For Making Same

US Patent:
2013005, Feb 28, 2013
Filed:
Jun 30, 2012
Appl. No.:
13/539307
Inventors:
Joseph DeMeo - Newtown Square PA, US
Patrick E. Heam - Aston PA, US
Robert L. McDade - Downingtown PA, US
Michael J. Popow - Elverson PA, US
International Classification:
A61B 17/68
US Classification:
606 77, 606 60
Abstract:
A device is formed by a discontinuous process into a bone screw, plate, or fastener, wherein the device has a degree of polymer alignment and strength, and upon reheating above glass transition temperature of the polymer, the device remains dimensionally stable, as it maintains its dimensions, strength, and degree of polymer orientation. In practice of the present invention, the polymer slug is pressed into the die cavity by the actuation of ram press, causing the slug to conform to the die cavity.


Joseph Demeo Photo 9

Oriented Polymer Implantable Device And Process For Making Same

US Patent:
7378144, May 27, 2008
Filed:
Feb 17, 2004
Appl. No.:
10/780159
Inventors:
Joseph DeMeo - Newtown Square PA, US
Patrick E. Hearn - Aston PA, US
Robert L. McDade - Downingtown PA, US
Assignee:
Kensey Nash Corporation - Exton PA
International Classification:
B32B 7/02, A61B 17/58, A61B 17/68, A61B 17/84, A61B 17/86
US Classification:
428212, 428364, 428397, 428399, 606 60, 606 65, 606 67, 606 69, 606 72, 606 73, 606 75, 606 76, 606 77, 606228, 606230, 606231, 264162, 264319, 264320, 264322, 264323
Abstract:
A device is formed by the process into a bone screw or fastener, wherein the head has a degree of polymer alignment and strength, and wherein the shank has a higher degree of polymer alignment and strength. In practice of the present invention, the polymer slug is pressed into the die cavity by the actuation of ram press, causing the slug to conform to the die cavity. Through this process, the polymer molecular orientation is aligned to different degrees, in different zones of the device.