Patents by Inventor Jeff Barker
Jeff Barker 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: 7242830Abstract: A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outerjacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. Provided within the microduct is a microduct cable including at least one transmission element. A cable including a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. The cable has a longitudinal thermal expansion force due to a change in temperature from 20° C. to 70° C. of less than 305 lbs when constrained.Type: GrantFiled: June 29, 2006Date of Patent: July 10, 2007Assignee: Draka Comteo B.V.Inventors: Olaf Storaasli, Ray Lovie, Bob J. Overton, Jeff Barker, Charles J. Welnack, Terry Holshouser, Sr.
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Patent number: 7197216Abstract: A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. Provided within the microduct is a microduct cable including at least one transmission element. A cable including a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. The cable has a longitudinal thermal expansion force due to a change in temperature from 20° C. to 70° C. of less than 305 lbs when constrained.Type: GrantFiled: June 29, 2006Date of Patent: March 27, 2007Assignee: Draka Comteq B.V.Inventors: Olaf Storaasli, Ray Lovie, Bob J. Overton, Jeff Barker, Charles J. Welnack, Terry Holshouser, Sr.
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Publication number: 20060245701Abstract: A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outerjacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. Provided within the microduct is a microduct cable including at least one transmission element. A cable including a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. The cable has a longitudinal thermal expansion force due to a change in temperature from 20° C. to 70° C. of less than 305 lbs when constrained.Type: ApplicationFiled: June 29, 2006Publication date: November 2, 2006Inventors: Olaf Storaasli, Ray Lovie, Bob Overton, Jeff Barker, Charles Welnack, Terry Holshouser
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Publication number: 20060245700Abstract: A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. Provided within the microduct is a microduct cable including at least one transmission element. A cable including a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. The cable has a longitudinal thermal expansion force due to a change in temperature from 20° C. to 70° C. of less than 305 lbs when constrained.Type: ApplicationFiled: June 29, 2006Publication date: November 2, 2006Inventors: Olaf Storaasli, Ray Lovie, Bob Overton, Jeff Barker, Charles Welnack, Terry Holshouser
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Patent number: 7095930Abstract: A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. Provided within the microduct is a microduct cable including at least one transmission element. A cable including a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. The cable has a longitudinal thermal expansion force due to a change in temperature from 20° C. to 70° C. of less than 305 lbs when constrained.Type: GrantFiled: May 24, 2004Date of Patent: August 22, 2006Assignee: Draka Comteq B.V.Inventors: Olaf Storaasli, Ray Lovie, Bob J. Overton, Jeff Barker, Charles J. Welnack, Terry Holshouser, Sr.
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Publication number: 20050013566Abstract: A cable system and method including a cable or a microduct provided within the groove extending vertically into, but not through, a pavement. The cable has a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. Provided within the microduct is a microduct cable including at least one transmission element. A cable including a central strength member, at least one buffer tube stranded around the central strength member, an outer jacket surrounding the buffer tube and central strength member, and at least one transmission element provided within said at least one buffer tube. The cable has a longitudinal thermal expansion force due to a change in temperature from 20 ° C. to 70 ° C. of less than 305 lbs when constrained.Type: ApplicationFiled: May 24, 2004Publication date: January 20, 2005Inventors: Olaf Storaasli, Ray Lovie, Bob Overton, Jeff Barker, Charles Welnack, Terry Holshouser
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Buffer tube that results in easy access to and low attenuation of fibers disposed within buffer tube
Patent number: 6603908Abstract: A buffer tube design that allows easy access to signal carrying fibers disposed within the buffer tube with risk of damaging the signal carrying fibers. The buffer tube can be made with a ripcord disposed within. Additionally, the buffer tube has the mechanical properties that allow the ripcord to be pulled through the tube wall with less energy than is required to bend the signal carrying fibers within. The buffer tube can also be designed without a ripcord in such a way that the mechanical properties allow the tube to be hand torn using a lower amount of energy than required to bend the signal carrying fibers within.Type: GrantFiled: June 28, 2001Date of Patent: August 5, 2003Assignee: AlcatelInventors: George John Dallas, Jeff Barker, Goeff Witt -
BUFFER TUBE THAT RESULTS IN EASY ACCESS TO AND LOW ATTENUATION OF FIBERS DISPOSED WITHIN BUFFER TUBE
Publication number: 20030095763Abstract: A buffer tube design that allows easy access to signal carrying fibers disposed within the buffer tube with risk of damaging the signal carrying fibers. The buffer tube can be made with a ripcord disposed within. Additionally, the buffer tube has the mechanical properties that allow the ripcord to be pulled through the tube wall with less energy than is required to bend the signal carrying fibers within. The buffer tube can also be designed without a ripcord in such a way that the mechanical properties allow the tube to be hand torn using a lower amount of energy than required to bend the signal carrying fibers within.Type: ApplicationFiled: June 28, 2001Publication date: May 22, 2003Applicant: ALCATELInventors: George John Dallas, Jeff Barker, Goeff Witt