LEWIS R COHEN
Accountancy in Needham, MA

License number
Massachusetts 23063
Issued Date
Aug 19, 2004
Expiration Date
Jun 30, 2018
Type
Certified Public Accountant
Address
Address
Needham, MA 02494

Professional information

Lewis Cohen Photo 1

Adhesive Tape Structure For Use With Insulation Jackets

US Patent:
6783830, Aug 31, 2004
Filed:
Jan 23, 2003
Appl. No.:
10/349802
Inventors:
Lewis S. Cohen - Needham MA
Gary Litman - Framingham MA
Assignee:
Venture Tape Corp - Rockland MA
International Classification:
B32B 712
US Classification:
428 401, 138149, 138151, 138152, 428 369, 428 3691, 428 422, 428192, 428194
Abstract:
A tape structure and/or closure system particularly useful with cylindrical insulation segments for pipes. The tape structure provides both a temporary and a permanent closure. The tape structure includes a substrate and a layer of pressure sensitive adhesive disposed on both sides of the substrate. One of the layers of pressure sensitive adhesive is covered by a release liner, while the other layer of pressure sensitive adhesive is exposed. The exposed layer of pressure sensitive adhesive is applied to one of either the underside of a flap covering a slit in the insulation jacket, or to the outer surface of the insulation jacket. The release liner is divided into two portions, one of which is narrow with respect to the other portion. The narrow portion of the release liner is removed, and a narrow strip of the second layer of pressure sensitive adhesive is attached to the other of either the outer surface of the jacket, or the underside of the flap to form a temporary closure. When it is desired to insert a pipe into the insulation segment, the temporary closure is broken by pulling the flap away from the insulation jacket.


Lewis Cohen Photo 2

Facing Having Increased Stiffness For Insulation And Other Applications

US Patent:
7624762, Dec 1, 2009
Filed:
Aug 11, 2005
Appl. No.:
11/201938
Inventors:
Lewis S. Cohen - Needham MA, US
Sebastianus Franciscus Maria van Beukering - Gouda, NL
Steven Wyer - Smethwick, GB
Assignee:
3M Innovative Properties Company - St. Paul MN
International Classification:
F16L 9/14
US Classification:
138149, 138141, 138137, 138125, 138146
Abstract:
A covering for exposed insulation surfaces on fluid conduits for protection from moisture and other environmental factors. The covering typically includes a central fabric layer, such as a woven high density polyethylene fabric surrounded by structures having layers of alternating metal containing foils and puncture resistant polymers. The structures may be bonded to the central fabric layer by a polymer extrusion, such as a low density polyethylene extrusion. An acceptable metal-containing foil may includes aluminum foil, and the puncture resistant polymer may be polyester. The resulting covering may be cut with a hand-held implement, such as scissors or a knife or the like, may be formed into desired shapes manually and will retain the desired shape once formed. The overall thickness of the covering typically is no greater than about 350 microns.


Lewis Cohen Photo 3

Facing Having Increased Stiffness For Insulation And Other Applications

US Patent:
2004015, Aug 5, 2004
Filed:
Dec 9, 2003
Appl. No.:
10/731847
Inventors:
Lewis Cohen - Needham MA, US
Sebastianus Franciscus Maria Beukering - Gouda, NL
Steven Wyer - Smethwick, GB
International Classification:
B32B015/08
US Classification:
428/458000
Abstract:
A covering for exposed insulation surfaces on fluid conduits for protection from moisture and other environmental factors. The covering typically includes a central fabric layer, such as a woven high density polyethylene fabric surrounded by structures having layers of alternating metal containing foils and puncture resistant polymers. The structures may be bonded to the central fabric layer by a polymer extrusion, such as a low density polyethylene extrusion. An acceptable metal-containing foil may includes aluminum foil, and the puncture resistant polymer may be polyester. The resulting covering may be cut with a hand-held implement, such as scissors or a knife or the like, may be formed into desired shapes manually and will retain the desired shape once formed. The overall thickness of the covering typically is no greater than about 350 microns.


Lewis Cohen Photo 4

Facing For Insulation And Other Applications

US Patent:
2004012, Jul 1, 2004
Filed:
Dec 27, 2002
Appl. No.:
10/330162
Inventors:
Lewis Cohen - Needham MA, US
Sebastianus Beukering - Gouda, NL
International Classification:
B32B015/08
US Classification:
428/458000, 428/480000
Abstract:
A method and material for covering exposed insulation surfaces to protect them from moisture and other environmental factors. The covering typically includes a first, exposed layer of a metal-containing foil, a second layer of a metal-containing foil, a layer of a polymer disposed between the first two layers of foil, a third layer of a metal-containing foil, and a second layer of polymer disposed between the second and third layers of foil. A layer of a pressure sensitive adhesive is applied to one of the exposed layers of foil, and the pressure sensitive adhesive layer is covered with a release liner prior to application. The foil provides the necessary moisture and weather seal while the polymer provides the necessary strength and puncture resistance. The overall thickness of the laminate typically is less than 100 microns, permitting it to be easily cut and manipulated at the job site while providing an effective, long lasting weather seal.


Lewis Cohen Photo 5

Protective Adhesive Film, Method Of Adhering Protective Adhesive Film To A Device, And Device Comprising Protective Adhesive Film

US Patent:
2011026, Nov 3, 2011
Filed:
Mar 9, 2011
Appl. No.:
13/044275
Inventors:
Lewis S. Cohen - Needham MA, US
Juan Maldonado - Pomona CA, US
Igor Muravyov - Brookline MA, US
Brett G. Webster - Needham Heights MA, US
Assignee:
RMD INTELLECTUAL PROPERTIES LLC - Canton MA
International Classification:
H05K 7/00, B32B 7/12, B32B 38/10
US Classification:
361807, 156182, 428355 AC, 428335, 428337, 428354, 36167901
Abstract:
A protective adhesive film may include a polyurethane sheet and an adhesive layer disposed on at least a portion of a first major surface of the polyurethane sheet. The adhesive layer may comprise a pressure-sensitive adhesive that includes an acrylate polymer and a silicone macromer. The adhesive layer may adhere to a surface of an electronic device without the application of any liquid or additive to the adhesive layer or the surface of the electronic device.


Lewis Cohen Photo 6

Facing For Insulation And Other Applications

US Patent:
6953512, Oct 11, 2005
Filed:
Jan 21, 2005
Appl. No.:
11/040037
Inventors:
Lewis S. Cohen - Needham MA, US
Sebastianus Franciscus Maria van Beukering - Gouda, NL
Assignee:
Venture Tape Corp. - Rockland MA
International Classification:
B32B031/18
US Classification:
156248, 156249, 156265
Abstract:
A method and material for covering exposed insulation surfaces to protect them from moisture and other environmental factors. The covering typically includes a first, exposed layer of a metal-containing foil, a second layer of a metal-containing foil, a layer of a polymer disposed between the first two layers of foil, a third layer of a metal-containing foil, and a second layer of polymer disposed between the second and third layers of foil. A layer of a pressure sensitive adhesive is applied to one of the exposed layers of foil, and the pressure sensitive adhesive layer is covered with a release liner prior to application. The foil provides the necessary moisture and weather seal while the polymer provides the necessary strength and puncture resistance. The overall thickness of the laminate typically is less than 100 microns, permitting it to be easily cut and manipulated at the job site while providing an effective, long lasting weather seal.


Lewis Cohen Photo 7

Facing Having Increased Stiffness For Insulation And Other Applications

US Patent:
2005026, Dec 1, 2005
Filed:
Aug 11, 2005
Appl. No.:
11/201584
Inventors:
Lewis Cohen - Needham MA, US
Sebastianus van Beukering - Gouda, NL
Steven Wyer - Smethwick, GB
International Classification:
B32B005/02, B32B007/02, B32B007/12, B32B015/04, B32B017/06
US Classification:
428215000, 428220000, 428339000, 428354000, 428432000, 428457000
Abstract:
A covering for exposed insulation surfaces on fluid conduits for protection from moisture and other environmental factors. The covering typically includes a central fabric layer, such as a woven high density polyethylene fabric surrounded by structures having layers of alternating metal containing foils and puncture resistant polymers. The structures may be bonded to the central fabric layer by a polymer extrusion, such as a low density polyethylene extrusion. An acceptable metal-containing foil may includes aluminum foil, and the puncture resistant polymer may be polyester. The resulting covering may be cut with a hand-held implement, such as scissors or a knife or the like, may be formed into desired shapes manually and will retain the desired shape once formed. The overall thickness of the covering typically is no greater than about 350 microns.


Lewis Cohen Photo 8

Facing For Insulation And Other Applications

US Patent:
2005012, Jun 9, 2005
Filed:
Jan 21, 2005
Appl. No.:
11/040407
Inventors:
Lewis Cohen - Needham MA, US
Sebastianus Maria van Beukering - Gouda, NL
Assignee:
Venture Tape Corp. - Rockland MA
International Classification:
B32B007/02, B32B015/08
US Classification:
428215000, 428220000, 428339000, 428354000, 428457000, 428458000
Abstract:
A method and material for covering exposed insulation surfaces to protect them from moisture and other environmental factors. The covering typically includes a first, exposed layer of a metal-containing foil, a second layer of a metal-containing foil, a layer of a polymer disposed between the first two layers of foil, a third layer of a metal-containing foil, and a second layer of polymer disposed between the second and third layers of foil. A layer of a pressure sensitive adhesive is applied to one of the exposed layers of foil, and the pressure sensitive adhesive layer is covered with a release liner prior to application. The foil provides the necessary moisture and weather seal while the polymer provides the necessary strength and puncture resistance. The overall thickness of the laminate typically is less than 100 microns, permitting it to be easily cut and manipulated at the job site while providing an effective, long lasting weather seal.


Lewis Cohen Photo 9

Adhesive Tape Structure For Use With Insulation Jackets

US Patent:
2004026, Dec 30, 2004
Filed:
Jul 23, 2004
Appl. No.:
10/898451
Inventors:
Lewis Cohen - Needham MA, US
Gary Litman - Framingham MA, US
Assignee:
Venture Tape Corp. - Rockland MA
International Classification:
D21J001/00
US Classification:
428/040100
Abstract:
A tape structure and/or closure system particularly useful with cylindrical insulation segments for pipes. The tape structure provides both a temporary and a permanent closure. The tape structure includes a substrate and a layer of pressure sensitive adhesive disposed on both sides of the substrate. One of the layers of pressure sensitive adhesive is covered by a release liner, while the other layer of pressure sensitive adhesive is exposed. The exposed layer of pressure sensitive adhesive is applied to one of either the underside of a flap covering a slit in the insulation jacket, or to the outer surface of the insulation jacket. The release liner is divided into two portions, one of which is narrow with respect to the other portion. The narrow portion of the release liner is removed, and a narrow strip of the second layer of pressure sensitive adhesive is attached to the other of either the outer surface of the jacket, or the underside of the flap to form a temporary closure. When it is desired to insert a pipe into the insulation segment, the temporary closure is broken by pulling the flap away from the insulation jacket. The pipe is then inserted, and a permanent closure is effected by removing the other portion of the release liner and attaching the second layer of pressure sensitive adhesive to the other of either the underside of the flap or the outer surface of the insulation jacket.


Lewis Cohen Photo 10

Electronic Devices Grip Products

US Patent:
2013008, Apr 4, 2013
Filed:
Sep 27, 2012
Appl. No.:
13/628848
Inventors:
Lewis S. Cohen - Needham MA, US
Assignee:
RMD Intellectual Property, LLC - Canton MA
International Classification:
H05K 5/02, B65D 71/00, B65D 85/00, B32B 33/00
US Classification:
206223, 428141, 2064595, 428 80, 29428
Abstract:
Apparatus are provided that include a grip material and instructions accompanying the grip material. The instructions include at least one of text and a diagram communicating to a purchaser a target electronic device with which the grip material is to be used. The grip material is configured to be attached to a side of the electronic device and occupying a footprint of the side between percent and percent of the surface area of the side of the electronic device.