Patents by Inventor Alejandro Espinoza

Alejandro Espinoza 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: 11967988
    Abstract: An insulation device arranged to be fixed on an electrical board of an optical wireless communication equipment, and including an enclosure having a height at least equal to a height of an optical assembly including an optical concentrator, the enclosure including in its thickness an opaque material, the insulation device including at least one housing, the insulation device being arranged such that, when the insulation device and the optical assembly are mounted on the electrical board, the enclosure surrounds the receiving surface so as to insulate the optical assembly from unwanted optical signals, and the optical concentrator is positioned in the housing so that the housing assists in holding the optical concentrator in position in the optical wireless communication equipment.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 23, 2024
    Inventors: Alejandro Espinoza-Garcia, Clément Lartigue, Carlos Dominguez-Gonzalez
  • Publication number: 20240022328
    Abstract: An optical device equips a piece of communication equipment of an optical wireless communication network, and includes a monolithic optical element including at least one ruled optical surface having a curved generatrix selected to present an orientation that varies harmonically as a function of angular position, so as to spatially orient a radiation pattern for transmission and/or a radiation pattern for reception of light waves.
    Type: Application
    Filed: October 29, 2021
    Publication date: January 18, 2024
    Inventors: Juan Camilo VALENCIA ESTRADA, Adrian Alejandro ESPINOZA GARCIA
  • Publication number: 20230375814
    Abstract: A compound parabolic concentrator includes a coupling surface for positioning on a sensitive surface of a photodetector of a receiving device, a collecting surface for receiving optical signals, and a side surface located between the coupling surface and the collecting surface, the side surface including two inclined and symmetrical parabolic portions when viewed in a cross-sectional plane passing through a reference axis of the compound parabolic concentrator, wherein the side surface is defined by an equation using input parameters including a dimension of the sensitive surface of the photodetector, an acceptance angle, a first refractive index of a medium in which the compound parabolic concentrator is to be immersed, a second refractive index of a material used to manufacture the compound parabolic concentrator, and a diametrical expansion factor.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 23, 2023
    Inventors: Juan Camilo VALENCIA-ESTRADA, Alejandro ESPINOZA-GARCIA
  • Patent number: 11789191
    Abstract: A system includes an optical fiber assembly, a receiver and a telescope, the receiver being positioned at a receiving end of the optical fiber assembly, the telescope being positioned at a collecting end, the receiver being arranged to receive uplink modulated light signals collected by the telescope and travelling through the optical fiber assembly, the telescope comprising an optical concentrator having an inlet face and an outlet face with a surface area smaller than that of the inlet face, the telescope further including a gradient-index lens dispose d coaxially with respect to the optical concentrator so that an inlet face of the gradient-index lens extends opposite the outlet face of the optical concentrator, the collecting end of the optical fiber assembly opening out opposite an outlet face of the gradient-index lens.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: October 17, 2023
    Assignee: OLEDCOMM
    Inventors: Juan Camilo Valencia-Estrada, Jorge Garcia-Marquez, Alejandro Espinoza-Garcia
  • Publication number: 20230275659
    Abstract: An insulation device arranged to be fixed on an electrical board of an optical wireless communication equipment, and including an enclosure having a height at least equal to a height of an optical assembly including an optical concentrator, the enclosure including in its thickness an opaque material, the insulation device including at least one housing, the insulation device being arranged such that, when the insulation device and the optical assembly are mounted on the electrical board, the enclosure surrounds the receiving surface so as to insulate the optical assembly from unwanted optical signals, and the optical concentrator is positioned in the housing so that the housing assists in holding the optical concentrator in position in the optical wireless communication equipment.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 31, 2023
    Inventors: Alejandro ESPINOZA-GARCIA, Clément LARTIGUE, Carlos DOMINGUEZ-GONZALEZ
  • Patent number: 11648575
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: May 16, 2023
    Assignee: The Clorox Company
    Inventors: David L. DeJong, Eric C. Scheier, Joseph R. Krestine, Joseph K. Dodd, Alejandro Espinoza, Dennis J. Kelly, Lluis Costa Quintas, Robert J. Good, Steven L. Sweeton
  • Patent number: 11472612
    Abstract: Embodiments of the invention related to dispensing devices (100), and more particularly to dispensing devices having a dropper or dispenser (200) associated with a container (900) full of product wherein the dropper (200) may be charged, separated from the container (900), and then used to dispense a product therefrom.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: October 18, 2022
    Assignee: Silgan Dispensing Systems Corporation
    Inventors: Daniel Choi, Alejandro Espinoza, Leah Flynn, Sara Jane Falcon, Jacqueline Jennette, Jeroen Regt
  • Publication number: 20220035087
    Abstract: A system includes an optical fiber assembly, a receiver and a telescope, the receiver being positioned at a receiving end of the optical fiber assembly, the telescope being positioned at a collecting end, the receiver being arranged to receive uplink modulated light signals collected by the telescope and travelling through the optical fiber assembly, the telescope comprising an optical concentrator having an inlet face and an outlet face with a surface area smaller than that of the inlet face, the telescope further including a gradient-index lens dispose d coaxially with respect to the optical concentrator so that an inlet face of the gradient-index lens extends opposite the outlet face of the optical concentrator, the collecting end of the optical fiber assembly opening out opposite an outlet face of the gradient-index lens.
    Type: Application
    Filed: March 24, 2020
    Publication date: February 3, 2022
    Inventors: Juan Camillo VALENCIA-ESTRADA, Jorge GARCIA-MARQUEZ, Alejandro ESPINOZA-GARCIA
  • Patent number: 11173509
    Abstract: Locking features of a pump system may include projections and corresponding features on a piston stem and lock cylinder of a pump system such that the features are configured to require an increased amount of force to rotate and unlock the piston stem from the lock cylinder.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: November 16, 2021
    Assignee: Silgan Dispensing Systems Corporation
    Inventors: Leah Flynn, Alejandro Espinoza, Joseph K. Dodd
  • Publication number: 20210272193
    Abstract: An electronic loan underwriting system includes a computer warehouse serving a webpage and containing loan stores each including lending criteria and loan products of a lender, and a processor coupled to the computer warehouse and the webpage and programmed to receive from a web browser of a computer user loan application information about a borrower applying for a loan and for each of the loan stores as the loan application information is being received by the processor both automatically a) compare the loan application information to the lending criteria and b) selectively post the loan products to the webpage on-the-go in real-time upon the loan application information corresponding to the lending criteria.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 2, 2021
    Inventor: Alejandro Espinoza
  • Publication number: 20210229879
    Abstract: Embodiments of the invention related to dispensing devices (100), and more particularly to dispensing devices having a dropper or dispenser (200) associated with a container (900) full of product wherein the dropper (200) may be charged, separated from the container (900), and then used to dispense a product therefrom.
    Type: Application
    Filed: July 8, 2019
    Publication date: July 29, 2021
    Applicant: Silgan Dispensing Systems Corporation
    Inventors: Daniel Choi, Alejandro Espinoza, Leah Flynn, Sara Jane Falcon, Jacqueline Jennette, Jeroen Regt
  • Patent number: 11059064
    Abstract: A dispensing pump (10) includes a removable chaplet (28) to facilitate removal of the internal metal spring components (44) for recycling. The dispensing pump (10) includes an accumulator (12) having an upper rim wall (24). The chaplet (28) is coaxially snap received about the rim wall (24) of the accumulator (12). The chaplet (28) has a body portion (30) received within the rim wall (24), and an outer wall (32) received outside of the rim wall (24). The outer wall (32) has a frangible wall portion (48) and a pull tab (50) at a terminal edge thereof. A dispensing head (36) with a piston stem (38) and spring (44) are coaxially guided within the chaplet (28) and accumulator (12). When the container is empty, the user pulls on the pull tab (50) to sever the frangible elements, releasing the chaplet (28) and allowing easy removal of the dispensing head (36) and the metallic spring component (44).
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: July 13, 2021
    Assignee: Silgan Dispensing Systems Corporation
    Inventors: Leah E. Smalley, Alejandro Espinoza
  • Publication number: 20210107022
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventors: David L. DeJong, Eric C. Scheier, Joseph R. Krestine, Joseph K. Dodd, Alejandro Espinoza, Dennis J. Kelly, Lluis Costa Quintas, Robert J. Good, Steven L. Sweeton
  • Patent number: 10894266
    Abstract: A pump dispenser head has a lockdown feature to prevent unintended dispensing during shipment. Releasing the lock-down feature requires increased torque compared with typical dispensers, allowing the dispenser to be shipped with less packaging while still preventing leakage of the contents.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: January 19, 2021
    Assignee: Silgan Dispensing Systems Corporation
    Inventors: Bryan K. Fields, Alejandro Espinoza
  • Publication number: 20210001362
    Abstract: A dispensing pump (10) includes a removable chaplet (28) to facilitate removal of the internal metal spring components (44) for recycling. The dispensing pump (10) includes an accumulator (12) having an upper rim wall (24). The chaplet (28) is coaxially snap received about the rim wall (24) of the accumulator (12). The chaplet (28) has a body portion (30) received within the rim wall (24), and an outer wall (32) received outside of the rim wall (24). The outer wall (32) has a frangible wall portion (48) and a pull tab (50) at a terminal edge thereof. A dispensing head (36) with a piston stem (38) and spring (44) are coaxially guided within the chaplet (28) and accumulator (12). When the container is empty, the user pulls on the pull tab (50) to sever the frangible elements, releasing the chaplet (28) and allowing easy removal of the dispensing head (36) and the metallic spring component (44).
    Type: Application
    Filed: March 19, 2019
    Publication date: January 7, 2021
    Applicant: Silgan Dispensing Systems Corporation
    Inventors: Leah E. Smalley, Alejandro Espinoza
  • Patent number: 10870122
    Abstract: A pump system may include a blown-in clip tube connected to a valve body and having a connection which may include an improved blown-in clip tube connector having one or more of a lip for sealing with a blown-in clip tube, a seal ring configured to mate with a blown-in clip tube and seal therewith, a clip tube lock for mating with a blown-in clip tube, or an o-ring for providing an improved seal with a blown-in clip tube.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: December 22, 2020
    Assignee: The Clorox Company
    Inventors: David L. DeJong, Eric C. Scheier, Joseph R. Krestine, Joseph K. Dodd, Alejandro Espinoza, Dennis J. Kelly, Lluis Costa Quintas, Robert J. Good, Steven L. Sweeton
  • Publication number: 20200094278
    Abstract: Locking features of a pump system may include projections and corresponding features on a piston stem and lock cylinder of a pump system such that the features are configured to require an increased amount of force to rotate and unlock the piston stem from the lock cylinder.
    Type: Application
    Filed: June 8, 2018
    Publication date: March 26, 2020
    Applicant: Silgan Dispensing Systems Corporation
    Inventors: Leah Flynn, Alejandro Espinoza, Joseph K. Dodd
  • Publication number: 20200016615
    Abstract: A pump system may include a blown-in clip tube connected to a valve body and having a connection which may include an improved blown-in clip tube connector having one or more of a lip for sealing with a blown-in clip tube, a seal ring configured to mate with a blown-in clip tube and seal therewith, a clip tube lock for mating with a blown-in clip tube, or an o-ring for providing an improved seal with a blown-in clip tube.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Applicant: Silgan Dispensing Systems Corporation
    Inventors: David L. DeJong, Eric C. Scheier, Joseph R. Krestine, Joseph K. Dodd, Alejandro Espinoza, Dennis J. Kelly, Lluis Costa Quintas, Robert J. Good, Steven L. Sweeton
  • Patent number: 10421090
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: September 24, 2019
    Assignee: Silgan Dispensing Systems Corporation
    Inventors: David L. DeJong, Eric C. Scheier, Joseph R. Krestine, Joseph K. Dodd, Alejandro Espinoza, Dennis J. Kelly, Lluis Costa Quintas, Robert J. Good, Steven L. Sweeton
  • Patent number: 10384223
    Abstract: A pump dispenser includes a dispenser head rotatable relative to a locking ring for a lock-down feature during shipment. The lock-down feature requires a greater torque to initially rotate the dispenser head from the lock-down position, and a lesser torque to further rotate the dispenser head to a use position. The lock-down feature incorporates an interference between the dispenser head and locking ring, either inside the dispenser head, on an outer periphery of the dispenser head, or between threads connecting the dispenser head and locking ring.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: August 20, 2019
    Assignee: Silgan Dispensing Systems Corporation
    Inventor: Alejandro Espinoza