Patents by Inventor Thomas E. Lewis

Thomas E. Lewis 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).

  • Patent number: 11944516
    Abstract: An implant for insertion within a maxillofacial bone of a patient including a tapered body and one or more threads formed along the body. The one or more threads on one or more lead threads include multiple thread forms including both three-dimensional stabilization thread and standard thread (e.g. v-thread, buttress thread, etc.) forms. The one or more threads including the multiple thread forms provides for maximizing the restriction of lateral movement of the implant within a full or partial osteotomy.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: April 2, 2024
    Assignee: Evollution IP Holdings, Inc.
    Inventors: Patrick E. Barton, John J. Bellanca, Thomas P. Lewis, Fred J. Molz
  • Patent number: 8807029
    Abstract: Embodiments of the present invention dispense with the need for lithographic printing plates, instead facilitating direct transfer of ink from a permanent cylinder to a recording medium. Accordingly, instead of being permanently modified to exhibit oleophilic and oleophobic (or hydrophilic) regions, the cylinder is effectively “programmed” with the image prior to each transfer of ink.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: August 19, 2014
    Inventors: Thomas E. Lewis, Nanda Nathan
  • Publication number: 20130036927
    Abstract: Embodiments of the present invention dispense with the need for lithographic printing plates, instead facilitating direct transfer of ink from a permanent cylinder to a recording medium. Accordingly, instead of being permanently modified to exhibit oleophilic and oleophobic (or hydrophilic) regions, the cylinder is effectively “programmed” with the image prior to each transfer of ink.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 14, 2013
    Inventors: Thomas E. Lewis, Nanda Nathan
  • Patent number: 8256346
    Abstract: Embodiments of the present invention dispense with the need for lithographic printing plates, instead facilitating direct transfer of ink from a permanent cylinder to a recording medium. Accordingly, instead of being permanently modified to exhibit oleophilic and oleophobic (or hydrophilic) regions, the cylinder is effectively “programmed” with the image prior to each transfer of ink.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 4, 2012
    Inventors: Thomas E. Lewis, Nanda Nathan
  • Publication number: 20100031838
    Abstract: Embodiments of the present invention dispense with the need for lithographic printing plates, instead facilitating direct transfer of ink from a permanent cylinder to a recording medium. Accordingly, instead of being permanently modified to exhibit oleophilic and oleophobic (or hydrophilic) regions, the cylinder is effectively “programmed” with the image prior to each transfer of ink.
    Type: Application
    Filed: August 6, 2008
    Publication date: February 11, 2010
    Inventors: Thomas E. Lewis, Nanda Nathan
  • Patent number: 6928661
    Abstract: A unisex garment has a waistband. A pair of leg members extend down from the waistband. A mechanism is coupled to the unisex garment to allow easy opening of the crotch area to access the genitals. The mechanism comprises a zipper running from a crotch seam positioned between the pair of leg members to a belt line just below the waistband wherein upward movement of a handle will open the zipper. A plurality of quick release fasteners run from a top section of the crotch seam towards pant inseams on both pair of leg members.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: August 16, 2005
    Inventors: Thomas E. Lewis, Kathleen Krizka
  • Publication number: 20040261156
    Abstract: A unisex garment has a waistband. A pair of leg members extend down from the waistband. A mechanism is coupled to the unisex garment to allow easy opening of the crotch area to access the genitals. The mechanism comprises a zipper running from s crotch seam positioned between the pair of leg members to a belt line just below the waistband wherein upward movement of a handle will open the zipper. A plurality of quick release fasteners run from a top section of the crotch seam towards pant inseams on both pair of leg members.
    Type: Application
    Filed: June 8, 2004
    Publication date: December 30, 2004
    Inventors: Thomas E. Lewis, Kathleen Krizka
  • Patent number: 6715421
    Abstract: Metal-based printing members suitable for transfer-type imaging include a metal substrate and a hydrophilic, polymeric coating thereover. Desirably, the polymeric coating is crosslinked and withstands repeated application of fountain solution during printing. The polymeric coating can, however, undergo degradation where exposed to fountain solution so long as the ink-receptive portions—the areas where oleophilic material has been transferred onto the hydrophilic coating—remain intact.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: April 6, 2004
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Patent number: 6626108
    Abstract: Lithographic imaging using non-ablative printing members combines the benefits of simple construction, the ability to utilize traditional metal base supports, and amenability to imaging with low-power lasers that need not impart ablation-inducing energy levels. A representative printing member has a hydrophilic metal substrate and, thereover, first and second layers. The first layer has a thickness and an exposed surface and comprises a material that absorbs imaging radiation. The second layer overlies the first layer and is oleophilic and substantially transparent to imaging radiation. Exposure to imaging radiation causes the first layer and the substrate to irreversibly detach without substantial ablation, thereby facilitating removal, by subjection to the cleaning liquid, of the first and second layers where detachment has taken place.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: September 30, 2003
    Assignee: Presstek Inc.
    Inventor: Thomas E. Lewis
  • Patent number: 6484637
    Abstract: Lithographic plate constructions include imaging layers having dispersed therein a radiation-scattering material and a radiation-absorbing material, both of which cooperate to increase the overall absorption of radiation in that layer. The radiation-scattering material may be in particulate form, the particles reflecting the imaging radiation from their surfaces. The use of particulate scattering material within the imaging layer creates a highly porous matrix that favors deep penetration of the imaging radiation and mechanical locking of the imaging layer to one or both adjacent layers. The scattering material may also be chosen also for its ability to chemically bind with an adjacent layer to increase intercoat adhesion.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: November 26, 2002
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Publication number: 20020124755
    Abstract: Lithographic plate constructions include imaging layers having dispersed therein a radiation-scattering material and a radiation-absorbing material, both of which cooperate to increase the overall absorption of radiation in that layer. The radiation-scattering material may be in particulate form, the particles reflecting the imaging radiation from their surfaces. The use of particulate scattering material within the imaging layer creates a highly porous matrix that favors deep penetration of the imaging radiation and mechanical locking of the imaging layer to one or both adjacent layers. The scattering material may also be chosen also for its ability to chemically bind with an adjacent layer to increase intercoat adhesion.
    Type: Application
    Filed: January 9, 2001
    Publication date: September 12, 2002
    Inventor: Thomas E. Lewis
  • Publication number: 20020121207
    Abstract: Metal-based printing members suitable for transfer-type imaging include a metal substrate and a hydrophilic, polymeric coating thereover. Desirably, the polymeric coating is crosslinked and withstands repeated application of fountain solution during printing. The polymeric coating can, however, undergo degradation where exposed to fountain solution so long as the ink-receptive portions—the areas where oleophilic material has been transferred onto the hydrophilic coating—remain intact.
    Type: Application
    Filed: March 1, 2002
    Publication date: September 5, 2002
    Applicant: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Publication number: 20020092437
    Abstract: Lithographic imaging using non-ablative printing members combines the benefits of simple construction, the ability to utilize traditional metal base supports, and amenability to imaging with low-power lasers that need not impart ablation-inducing energy levels. A representative printing member has a hydrophilic metal substrate and, thereover, first and second layers. The first layer has a thickness and an exposed surface and comprises a material that absorbs imaging radiation. The second layer overlies the first layer and is oleophilic and substantially transparent to imaging radiation. Exposure to imaging radiation causes the first layer and the substrate to irreversibly detach without substantial ablation, thereby facilitating removal, by subjection to the cleaning liquid, of the first and second layers where detachment has taken place.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 18, 2002
    Inventor: Thomas E. Lewis
  • Patent number: 6378432
    Abstract: Lithographic imaging using non-ablative printing members combines the benefits of simple construction, the ability to utilize traditional metal base supports, and amenability to imaging with low-power lasers that need not impart ablation-inducing energy levels. A representative printing member has a hydrophilic metal substrate and, thereover, first and second layers. The first layer has a thickness and an exposure surface and comprises a material that absorbs imaging radiation. The second layer overlies the first layer and is oleophilic and substantially transparent to imaging radiation. Exposure to imaging radiation causes the first layer and the substrate to irreversibly detach without substantial ablation, thereby facilitating removal, by subjection to the cleaning liquid, of the first and second layers where detachment has taken place.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 30, 2002
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Patent number: 6374738
    Abstract: Lithographic imaging using non-ablative printing members combines the benefits of simple construction, the ability to utilize traditional metal base supports, and amenability to imaging with low-power lasers that need not impart ablation-inducing energy levels. A representative printing member has a topmost layer that is ink-receptive and does not significantly absorb imaging radiation, a second layer thereunder that is hydrophilic and does absorb imaging radiation, and a metal substrate under the second layer. The printing member is selectively exposed to laser radiation in an imagewise pattern, and laser energy passes substantially unabsorbed through the first layer and is absorbed by the second layer. Heat builds up in the second layer sufficiently to detach the first layer, which is formulated to resist reattachment. But the first layer and, more significantly, the third layer act to dissipate heat from the second layer to prevent its ablation.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: April 23, 2002
    Assignee: Presstek, Inc.
    Inventors: Thomas E. Lewis, Frederick R. Kearney, Eugene L. Langlais, II, Steven J. Frank
  • Patent number: 6358671
    Abstract: Cleaning compositions for ablation-type lithographic printing plates include solvent, non-solvent and lubricating components, the vapor pressures and concentrations of the various components being chosen such that the mixture never becomes too rich in solvent. In this way, the solvent's effect is directed primarily at thermal byproducts, which, because they are exposed and already partly decomposed, are more vulnerable to solvent action than the intact, anchored plate constituents in unimaged regions. The compositions are used in conjunction with mechanical rubbing of the plate surface following imaging.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: March 19, 2002
    Assignee: Presstek, Inc.
    Inventors: Thomas E. Lewis, Susan J. Lanphear
  • Patent number: 6325322
    Abstract: A plate material tensioning and advancement mechanism is disposed in parallel relation to a cylinder, such as a plate cylinder of a printing press, so as to separate the plate material into distinct printable sections. The plate material tensioning and advancement mechanism assists in supplying tension to the plate material via a tensioning roll during printing operation and assists in winding fresh plate material about the cylinder during advancement operation by reducing the tension on the plate material and by optionally applying tangential force to the plate material via a winding roll.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: December 4, 2001
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Patent number: 6300040
    Abstract: The effects of interfacial transition between organic and inorganic layers of a lithographic printing member are ameliorated by incorporating an inorganic component within the matrix of the organic layer. In a first aspect, a lithographic printing plate having adjacent organic and inorganic layers is fabricated by depositing a curable polymer, softening the polymer, and integrating an inorganic material therewith. The polymer is then cured to immobilize the integrated deposition material, and the desired inorganic layer is applied over the deposited inorganic material (and any exposed portions of the polymer). In a second aspect, a graded structure is built up on a substrate in successive deposition steps. Both polymer precursors and an inorganic filler material are deposited in stages, with each stage containing a desired ratio of polymer to filler.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: October 9, 2001
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Patent number: 6251334
    Abstract: The effects of interfacial transition between organic and inorganic layers of a multilayer construction are ameliorated by incorporating an inorganic component within the matrix of the organic layer. In a first aspect, a construction having adjacent organic and inorganic layers is fabricated by depositing a curable polymer, softening the polymer, and integrating an inorganic material therewith. The polymer is then cured to immobilize the integrated deposition material, and the desired inorganic layer is applied over the deposited inorganic material (and any exposed portions of the polymer). In a second aspect, a graded structure is built up on a substrate in successive deposition steps. Both polymer precursors and an inorganic filler material are deposited in stages, with each stage containing a desired ratio of polymer to filler.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: June 26, 2001
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis
  • Patent number: 6207349
    Abstract: The effects of interfacial transition between organic and inorganic layers of a lithographic printing member are ameliorated by incorporating an inorganic component within the matrix of the organic layer. In a first aspect, a lithographic printing plate having adjacent organic and inorganic layers is fabricated by depositing a curable polymer, softening the polymer, and integrating an inorganic material therewith. The polymer is then cured to immobilize the integrated deposition material, and the desired inorganic layer is applied over the deposited inorganic material (and any exposed portions of the polymer). In a second aspect, a graded structure is built up on a substrate in successive deposition steps. Both polymer precursors and an inorganic filler material are deposited in stages, with each stage containing a desired ratio of polymer to filler.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: March 27, 2001
    Assignee: Presstek, Inc.
    Inventor: Thomas E. Lewis