Patents by Inventor Robert T. Tucker

Robert T. Tucker 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).

  • Publication number: 20240176047
    Abstract: The invention is related to contact lenses that not only comprise the much desired water gradient structural configurations, but also have a minimized uptakes of polycationic antimicrobials and a long-lasting surface hydrophilicity and wettability even after going through a 30-days lens care regime. Because of the water gradient structural configuration and a relatively-thick, extremely-soft and water-rich hydrogel surface layer, a contact lens of the invention can provide superior wearing comfort. Further, a contact lens of the invention is compatible with multipurpose lens care solutions present in the market and can endure the harsh lens care handling conditions (e.g., digital rubbings, accidental inversion of contact lenses, etc.) encountered in a daily lens care regime. As such, they are suitable to be used as weekly- or monthly-disposable water gradient contact lenses.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Inventors: Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang, Ethan Leveillee
  • Publication number: 20240124196
    Abstract: A thermoplastic bag includes duplicative seals. In particular, in one or more implementations, a thermoplastic bag includes a first seal and at least a second seal reinforcing the same area of the thermoplastic bag. For instance, in one or more implementations, the thermoplastic bag includes multiple seals along each side edge or along the hem. If one seal fails, the other seal(s) can remain in place to prevent leaks. Thus, the duplicative seals of the thermoplastic bag can provide reinforced strength and desired aesthetics.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventors: Jason R. MAXWELL, Robert T. DORSEY, Michael G. BORCHARDT, Edward B. TUCKER, Jack F. MELVAN, Shaun T. BROERING, Matthew W. WALDRON, Richard D. PALMER, Deborah K. FIX, Zeljko VIDOVIC
  • Patent number: 11958660
    Abstract: Thermoplastic bags with phased deformation patterns are described. In particular, one or more implementations comprise thermoplastic bags with ring rolling, SELFing, or other deformation patterns phased or aligned relative to the sides of the bags. The phased deformation patterns can allow for reducing or eliminating deformation patterns in areas of the thermoplastic bag in which side seals or other seals are formed. Additionally or alternatively, the phased deformation patterns can provide for zones that provide differing properties (e.g., functional or aesthetic). Such zones can vary aligned along a width of the thermoplastic bag and optionally also vary along a height of the thermoplastic bag. The differing zones can provide the thermoplastic bags with phased deformations that provide leak prevention, liquid containment, and other benefits.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: April 16, 2024
    Assignee: THE GLAD PRODUCTS COMPANY
    Inventors: Shaun T. Broering, Matthew W. Waldron, Jason R. Maxwell, Robert T. Dorsey, Michael G. Borchardt, Edward B. Tucker, Jack F. Melvan, Richard D. Palmer, Deborah K. Fix
  • Patent number: 11933941
    Abstract: The invention is related to contact lenses that not only comprise the much desired water gradient structural configurations, but also have a minimized uptakes of polycationic antimicrobials and a long-lasting surface hydrophilicity and wettability even after going through a 30-days lens care regime. Because of the water gradient structural configuration and a relatively-thick, extremely-soft and water-rich hydrogel surface layer, a contact lens of the invention can provide superior wearing comfort. Further, a contact lens of the invention is compatible with multipurpose lens care solutions present in the market and can endure the harsh lens care handling conditions (e.g., digital rubbings, accidental inversion of contact lenses, etc.) encountered in a daily lens care regime. As such, they are suitable to be used as weekly- or monthly-disposable water gradient contact lenses.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: March 19, 2024
    Assignee: Alcon Inc.
    Inventors: Yongxing Qiu, John Dallas Pruitt, Newton T. Samuel, Chung-Yuan Chiang, Robert Carey Tucker, Yuan Chang, Ethan Leveillee
  • Patent number: 5516923
    Abstract: The invention relates to a process for extracting oil from an oil bearing plant material with the use of a solvent suitable for dissolving the oil in the plant material. Grounded plant material is deposited into a reactor vessel, and vacuum is created in the reactor vessel. Liquid solvent is introduced into the reactor vessel and allowed to contact the plant material for a time sufficient to dissolve oil from the plant material, while the temperature in the reactor vessel is maintained at a level which prevents denaturing of constituent components of the plant oil and the plant material. Additional solvent vapors are introduced into the bottom of the reactor to cause mixing of the plant material and the solvent and separate fine particulate matter from heavier particles. Pressurized heated solvent vapors are introduced into the top of the reactor vessel while the liquid solvent and oil combination is being removed from the bottom of the reactor vessel through filters.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: May 14, 1996
    Assignee: Agritech International
    Inventors: Roland M. Hebert, Robert J. Stonicher, Robert T. Tucker
  • Patent number: PP12270
    Abstract: This invention relates to a new and distinct variety of miniature rose plant primarily identified by its light pink buds and flowers, hybrid tea form and glossy dark green foliage.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: December 11, 2001
    Inventor: Robert T. Tucker
  • Patent number: PP12360
    Abstract: This invention relates to a new and distinct variety of miniature rose plant primarily identified by its medium yellow buds and flowers, garden rose form and medium green matte foliage.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: January 22, 2002
    Inventor: Robert T. Tucker
  • Patent number: PP10601
    Abstract: This invention relates to a new and distinct variety of miniature rose plant primarily identified by its medium red buds and flowers, Hybrid Tea form and glossy green foliage.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: September 15, 1998
    Inventor: Robert T. Tucker
  • Patent number: PP10828
    Abstract: This invention relates to a new and distinct variety of miniature rose plant primarily identified by its white buds and flowers, hybrid tea form and semi-glossy green foliage.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: March 16, 1999
    Inventor: Robert T. Tucker