Patents by Inventor Antonio Rojas

Antonio Rojas 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: 12048939
    Abstract: A shield device may be secured, without the use of tape, to objects protruding from a surface to be painted in order to mask the objects. One or more magnets are secured around an opening of the shield device for securing to one another or the object. The shield device may also be used to cover parts of vehicles, machines, or other structures for enhancing safety. The shield device may be made of one or more panels of paint-impermeable material define an opening and an interior space extending from the opening toward a distal end of the one or more panels. A slit may extend from the opening partially toward the distal end. The magnets may be spaced apart from one another by a first distance with a second distance between magnets and sides of the slit being smaller.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: July 30, 2024
    Inventor: Antonio Rojas
  • Publication number: 20070163575
    Abstract: The nebulizer includes a housing, a compressed gas inlet, an orifice ejecting the gas as a gas jet and liquid medicament entrained into the gas jet and forming a spray. The spray is directed to a spheroidal diffuser (preferably a ball) mounted beneath a cap forming a substantially cylindrical space within which swirls or spins the deflected spray jet. An opposing diffuser plate, opposite the downwardly open end of the cap, provides additional deflection as does specially shaped legs spacing the cap form the deflector-diffuser plate. The diffuser plate has a deflection edge about its periphery (either a full deflector edge, or several 45 degree arcuate edges, or small arcuate segments) which edge causes additional deflection and diffusion of the aerosol.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 19, 2007
    Inventor: Antonio Rojas
  • Publication number: 20060234905
    Abstract: The invention is related with the chemical synthesis for increase the growth rate in marketable fish and crustacean The aim of this invention is supply GHRP-6 to induce directly or indirectly the release of growthing hormone or like, to produce the increase of circulating growthing hormone level in the blood of the fishes. The peptide is stable, soluble and biologically active. The peptide is able to stimulate growth, improve the larvae quality, and increase the defense against pathogen agents, the dry weight, the protein concentration and the RNA in muscle of fish and crustaceans.
    Type: Application
    Filed: January 22, 2003
    Publication date: October 19, 2006
    Inventors: Mario Estrada Garcia, Rebeca Rodriguez, Amilcar Cruz, Rafael Pimentel Pérez, Antonio Rojas, Eulogio Väzquez, Alexander Vázquez, Carmen Garcia Molina, Edenalda Gonzalez, Mirta Campa, Sergio Toledo Pérez, Olimpia Famés, Claudina Muñoz
  • Publication number: 20020101349
    Abstract: The patient call system, in accordance with the principles of the present invention, is adapted to retrofit onto a preexisting patient call system. The patient call system, retrofit onto the preexisting system, consists of a patient call unit which is securely mounted on a patient using a wristband or strap and a wall unit retrofit mounted near the preexisting patient call system room port. The patient call unit allows the patient to activate a user actuated control electrically coupled to a transmitter which generates a radio frequency (RF) patient call signal. The wall unit, which is in communication with the RF transmitter in the patient call unit, receives the patient call signal and produces a patient alarm signal. The wall unit is electrically coupled to the preexisting room port and sends the patient alarm signal to the room port upon receipt of the patient call signal.
    Type: Application
    Filed: January 29, 2001
    Publication date: August 1, 2002
    Inventor: Antonio Rojas