Patents by Inventor Donald H. Lester, Jr.
Donald H. Lester, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10611131Abstract: A stretch laminate and a method for reducing and/or preventing tearing in a stretch laminate, when the stretch laminate is stretched in a stretching direction, is disclosed. The stretch laminate has a perforation pattern. The perforation pattern has at least two columns. A first column has a plurality of pairs of perforations stacked one pair above the other pair. The perforations in each pair sloping in a first direction, and a first space separating one pair from the other pair. A second column has a plurality of pairs of perforations stacked one pair above the other pair. The perforations in each pair sloping in a second direction, and a second space separating one pair from the other pair. The first direction and the second direction may be different. A third space between the columns is no greater than the first or second space between perforation in the pair.Type: GrantFiled: April 18, 2017Date of Patent: April 7, 2020Assignee: AplixInventors: Bradley Langford, Donald H. Lester, Jr.
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Publication number: 20170297313Abstract: A stretch laminate and a method for reducing and/or preventing tearing in a stretch laminate, when the stretch laminate is stretched in a stretching direction, is disclosed. The stretch laminate has a perforation pattern. The perforation pattern has at least two columns. A first column has a plurality of pairs of perforations stacked one pair above the other pair. The perforations in each pair sloping in a first direction, and a first space separating one pair from the other pair. A second column has a plurality of pairs of perforations stacked one pair above the other pair. The perforations in each pair sloping in a second direction, and a second space separating one pair from the other pair. The first direction and the second direction may be different. A third space between the columns is no greater than the first or second space between perforation in the pair.Type: ApplicationFiled: April 18, 2017Publication date: October 19, 2017Inventors: Bradley Langford, Donald H. Lester, JR.
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Patent number: 7981822Abstract: The instant invention is a hook and loop fastener device. According to the instant invention, the hook and loop fastener device includes a loop component. The loop component includes a binder-free non-woven material having a bottom layer and a top layer. The bottom layer includes a first bicomponent fiber and a first monocomponent fiber. The first bicomponent fiber comprises the majority of the bottom layer based on total weight of the bottom layer, and the first monocomponent fiber comprises the balance thereof. The top layer includes a second bicomponent fiber, and a second monocomponent fiber. The second monocomponent fiber comprises the majority of the top layer based on total weight of the top layer, and the second bicomponent layer comprises the balance thereof. The bottom layer and the top layer may further include interfiber bonding to form the binder-free non-woven material.Type: GrantFiled: July 11, 2005Date of Patent: July 19, 2011Assignee: Aplix S.A.Inventors: Donald H. Lester, Jr., David L. Lunceford
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Patent number: 7960008Abstract: A loop material for a hook and loop type fastener is a composite nonwoven. The composite nonwoven consists of a loop layer, a backing layer, and a plurality of bond regions. The loop layer may be a carded nonwoven of thermoplastic crimped staple fiber. The staple fiber may be between 1.5 to 6.0 dTEX. The loop layer may have a basis weight of between 10 and 35 g/m2. The backing layer may be a spunbond or spunmelt nonwoven having a basis weight of 5 to 30 g/m2. The loop layer may be superimposed face-to-face with the backing layer. The plurality of bond regions joins the loop layer to the backing layer and rendering said bond regions substantially air impermeable. The bond regions comprise between 35 to 55% of a surface area of the loop material.Type: GrantFiled: July 28, 2010Date of Patent: June 14, 2011Assignees: Aplix, Inc., Dounor SASInventors: Donald H. Lester, Jr., Stephanie Hoyas
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Publication number: 20100304080Abstract: An elastic composite includes a first nonwoven, a second nonwoven, and two elastic films sandwiched between the first and second nonwoven. The elastic composite also includes a lateral edge portion where the first nonwoven is bonded to the second nonwoven, a lane between the elastic films that is free of the elastic films, and a first bond joining the first nonwoven to the elastic film, and a second bond joining the second nonwoven to the elastic film. The elastic composite may be used as a component of a disposable garment.Type: ApplicationFiled: August 11, 2010Publication date: December 2, 2010Inventors: Kevin P. Black, Dickie J. Brewer, Donald H. Lester, JR., Thierry Marche
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Publication number: 20100291341Abstract: A loop material for a hook and loop type fastener is a composite nonwoven. The composite nonwoven consists of a loop layer, a backing layer, and a plurality of bond regions. The loop layer may be a carded nonwoven of thermoplastic crimped staple fiber. The staple fiber may be between 1.5 to 6.0 dTEX. The loop layer may have a basis weight of between 10 and 35 g/m2. The backing layer may be a spunbond or spunmelt nonwoven having a basis weight of 5 to 30 g/m2. The loop layer may be superimposed face-to-face with the backing layer. The plurality of bond regions joins the loop layer to the backing layer and rendering said bond regions substantially air impermeable. The bond regions comprise between 35 to 55% of a surface area of the loop material.Type: ApplicationFiled: July 28, 2010Publication date: November 18, 2010Inventors: Donald H. Lester, JR., Stephanie Hoyas
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Patent number: 7794819Abstract: An elastic composite includes a first nonwoven, a second nonwoven, and two elastic films sandwiched between the first and second nonwoven. The elastic composite also includes a lateral edge portion where the first nonwoven is bonded to the second nonwoven, a lane between the elastic films that is free of the elastic films, and a first bond joining the first nonwoven to the elastic film, and a second bond joining the second nonwoven to the elastic film. The elastic composite may be used as a component of a disposable garment.Type: GrantFiled: August 17, 2007Date of Patent: September 14, 2010Assignee: Aplix, Inc.Inventors: Kevin P. Black, Dickie J. Brewer, Donald H. Lester, Jr., Thierry Marche
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Patent number: 7790264Abstract: A loop material for a hook and loop type fastener is a composite nonwoven. The composite nonwoven consists of a loop layer, a backing layer, and a plurality of bond regions. The loop layer may be a carded nonwoven of thermoplastic crimped staple fiber. The staple fiber may be between 1.5 to 6.0 dTEX. The loop layer may have a basis weight of between 10 and 35 g/m2. The backing layer may be a spunbond or spunmelt nonwoven having a basis weight of 5 to 30 g/m2. The loop layer may be superimposed face-to-face with the backing layer. The plurality of bond regions joins the loop layer to the backing layer and rendering said bond regions substantially air impermeable. The bond regions comprise between 35 to 55% of a surface area of the loop material.Type: GrantFiled: April 1, 2008Date of Patent: September 7, 2010Assignees: Aplix, Inc., Dounor SASInventors: Donald H. Lester, Jr., Stephanie Hoyas
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Patent number: 4997599Abstract: Microparticle of cellulose acetate and derivatives thereof characterized by being water soluble, having a large interior void space and having a plurality of open exterior surface pores. These water soluble microparticles can be loaded with a chemical selected from the group consisting of pharmaceuticals, dyes, flavorings, agriculturals, solid catalysts and fragrances.Type: GrantFiled: August 15, 1989Date of Patent: March 5, 1991Assignee: Celanese Fibers Inc.Inventors: Thomas L. Steiner, Dana T. Minnick, Kenneth A. Domeshek, Donald H. Lester, Jr.
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Patent number: 4888420Abstract: Microparticle of cellulose acetate and derivatives thereof characterized by being water soluble, having a large interior void space and having a plurality of open exterior surface pores. These water soluble microparticles can be loaded with a chemical selected from the group consisting of pharmaceuticals, dyes, flavorings, agriculturals, solid catalysts and fragrances.Type: GrantFiled: December 8, 1987Date of Patent: December 19, 1989Assignee: Celanese Fibers, Inc.Inventors: Thomas L. Steiner, Dana T. Minnick, Kenneth A. Domeshek, Donald H. Lester, Jr.
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Patent number: RE44842Abstract: A loop material for a hook and loop type fastener is a composite nonwoven. The composite nonwoven consists of a loop layer, a backing layer, and a plurality of bond regions. The loop layer may be a carded nonwoven of thermoplastic crimped staple fiber. The staple fiber may be between 1.5 to 6.0 dTEX. The loop layer may have a basis weight of between 10 and 35 g/m2. The backing layer may be a spunbond or spunmelt nonwoven having a basis weight of 5 to 30 g/m2. The loop layer may be superimposed face-to-face with the backing layer. The plurality of bond regions joins the loop layer to the backing layer and rendering said bond regions substantially air impermeable. The bond regions comprise between 35 to 55% of a surface area of the loop material.Type: GrantFiled: July 2, 2012Date of Patent: April 15, 2014Assignees: Aplix, Inc., Dounor SASInventors: Donald H. Lester, Jr., Stephanie Hoyas
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Patent number: RE45946Abstract: A loop material for a hook and loop type fastener is a composite nonwoven. The composite nonwoven consists of a loop layer, a backing layer, and a plurality of bond regions. The loop layer may be a carded nonwoven of thermoplastic crimped staple fiber. The staple fiber may be between 1.5 to 6.0 dTEX. The loop layer may have a basis weight of between 10 and 35 g/m2. The backing layer may be a spunbond or spunmelt nonwoven having a basis weight of 5 to 30 g/m2. The loop layer may be superimposed face-to-face with the backing layer. The plurality of bond regions joins the loop layer to the backing layer and rendering said bond regions substantially air impermeable. The bond regions comprise between 35 to 55% of a surface area of the loop material.Type: GrantFiled: August 29, 2013Date of Patent: March 29, 2016Assignees: Aplix, Inc., Dounor SASInventors: Donald H. Lester, Jr., Stephanie Hoyas