Patents by Inventor Luis Sierra

Luis Sierra 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: 20240252855
    Abstract: Various embodiments are directed to a lifeline apparatus and method of using the same. In various embodiments, the lifeline apparatus comprises a spool lock assembly selectively configurable between a locked configuration and an unlocked configuration to facilitate selective deployment of a lifeline from within a housing, the spool lock assembly comprising: a latch plate configurable between a nominal position and an actuated position; a lock arm engaged with the latch plate and configured for arrangement between engaged and disengaged positions based on a latch plate position, wherein the engaged position of the lock arm is defined the lock arm being positioned to prevent the selective deployment of the lifeline by restricting rotation of one or more components operatively connected to the lifeline; wherein the configuration of the spool lock assembly between the locked and unlocked configurations is defined by the latch plate position between the nominal and actuated positions.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 1, 2024
    Inventors: Juan Carlos Adib Audelo Navarro, José Antonio Fosado Rodríguez, Fatima Sierra, Luis Adolfo Guzman
  • Patent number: 11304489
    Abstract: A salon chemical dispensing assembly for storing a selectively dispensing a fluid salon treatment includes a bottle for storing a fluid salon treatment. A pumping unit is removably coupled to the bottle to urge the fluid salon treatment outwardly from the bottle when the pumping unit is turned on. A dispensing nozzle is removably coupled to the pumping unit and the fluid salon treatment in the bottle is pumped into the dispensing nozzle thereby facilitating the dispensing nozzle to dispense the fluid salon treatment. A pick housing is movably coupled to the bottle and a pick is slidably positioned in the pick housing. The pick is positionable in a stored position having the pick being retracted into the pick housing. The pick is positionable in a deployed position having the pick extending outwardly from the pick housing.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: April 19, 2022
    Inventor: Luis Sierra
  • Publication number: 20200359765
    Abstract: A salon chemical dispensing assembly for storing a selectively dispensing a fluid salon treatment includes a bottle for storing a fluid salon treatment. A pumping unit is removably coupled to the bottle to urge the fluid salon treatment outwardly from the bottle when the pumping unit is turned on. A dispensing nozzle is removably coupled to the pumping unit and the fluid salon treatment in the bottle is pumped into the dispensing nozzle thereby facilitating the dispensing nozzle to dispense the fluid salon treatment. A pick housing is movably coupled to the bottle and a pick is slidably positioned in the pick housing. The pick is positionable in a stored position having the pick being retracted into the pick housing. The pick is positionable in a deployed position having the pick extending outwardly from the pick housing.
    Type: Application
    Filed: May 17, 2019
    Publication date: November 19, 2020
    Inventor: Luis Sierra
  • Patent number: 10472053
    Abstract: A retractable wheel assembly includes arm assemblies, wheels, retraction arms, guide blocks, and a threaded shaft. The arm assemblies are hingedly attached to a lower frame of a utility vehicle. Each arm assembly comprises a first arm, a second arm, and a third arm hingedly linked therebetween. Each wheel is connected to the third arm of each arm assembly. The retraction arm is connected to the second arm, and a threaded shaft. The threaded shaft is configured to be actuated rearwardly where the retraction arm is rearwardly pulled helped by a guide block to convert the longitudinal movement to vertical movement, causing the second arm to fold the arm assembly inwardly when the trailer is positioned at rest. Then the threaded shaft is configured to be actuated forwardly where the retraction arm is pushed forward and helped by a guide block to convert the longitudinal movement to vertical movement causing the second arm to unfold the arm assembly outwardly to deploy the wheels for motion.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: November 12, 2019
    Inventor: Luis Sierra
  • Patent number: 10179434
    Abstract: Molding assemblies and molding processes are disclosed. The molding assemblies are for producing a product and include a first subassembly and a second subassembly for the producing of the product. The first subassembly includes a cavity insert arrangement corresponding with the design of the product, a movable insert abutting the cavity insert arrangement, and rail members securing the movable insert with interlocking features at a specific location, the specific location being one of multiple movable insert positions. The molding process includes molding a first product with the movable insert and the additional movable insert being positioned at a first movable insert portion, removing the subassembly from the second subassembly, re-positioning the movable insert and the additional movable insert to a second movable insert position, and molding a second product with the movable insert and the additional movable insert being positioned at the second movable insert portion.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 15, 2019
    Assignee: TE CONNECTIVITY CORPORATION
    Inventors: Jason Anthony Osborne, Fernando Luis Sierra, Jason Thomas Chiota
  • Publication number: 20180085983
    Abstract: Molding assemblies and molding processes are disclosed. The molding assemblies are for producing a product and include a first subassembly and a second subassembly for the producing of the product. The first subassembly includes a cavity insert arrangement corresponding with the design of the product, a movable insert abutting the cavity insert arrangement, and rail members securing the movable insert with interlocking features at a specific location, the specific location being one of multiple movable insert positions. The molding process includes molding a first product with the movable insert and the additional movable insert being positioned at a first movable insert portion, removing the subassembly from the second subassembly, re-positioning the movable insert and the additional movable insert to a second movable insert position, and molding a second product with the movable insert and the additional movable insert being positioned at the second movable insert portion.
    Type: Application
    Filed: September 29, 2016
    Publication date: March 29, 2018
    Inventors: Jason Anthony OSBORNE, Fernando Luis SIERRA, Jason Thomas CHIOTA
  • Patent number: 9822158
    Abstract: A method for crystallizing insulin or insulin analogs under alkaline conditions and purifying the insulin or insulin analog crystals by filtering through a filter and drying the insulin or insulin analog crystals captured on the filter to produce crystalline insulin or insulin analog crystal compositions is described. In particular aspects, the method may be used to crystalize insulin glargine.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: November 21, 2017
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Allison D. Ortigosa, William Perry, Mark C. Sleevi, Luis Sierra
  • Publication number: 20170327207
    Abstract: A retractable wheel assembly includes arm assemblies, wheels, a retraction arm, and a threaded shaft. The arm assemblies are hingedly attached to a lower frame of a utility vehicle. Each arm assembly comprises a first arm, a second arm, and a third arm hingedly linked there between. Each wheel is connected to the third arm of each arm assembly. The retraction arm is connected to the second arm, and a threaded shaft. The threaded shaft is configured to be actuated rearwardly where the retraction arm is rearwardly pulled causing the second arm to unfold the arm assembly outwardly and deploy the wheels and for motion of the utility vehicle. Then, the threaded shaft is configured to be actuated forwardly where the retraction arm is pushed forward causing the second arm to fold the arm assembly inwardly and fold the wheels and when the utility vehicle is positioned at rest.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 16, 2017
    Inventor: Luis Sierra
  • Publication number: 20160297862
    Abstract: A method for crystallizing insulin or insulin analogs under alkaline conditions and purifying the insulin or insulin analog crystals by filtering through a filter and drying the insulin or insulin analog crystals captured on the filter to produce crystalline insulin or insulin analog crystal compositions is described. In particular aspects, the method may be used to crystalize insulin glargine.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 13, 2016
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Allison D. Ortigosa, William Perry, Mark C. Sleevi, Luis Sierra