Patents by Inventor Alexandre Muller

Alexandre Muller 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: 20240066541
    Abstract: Push actuated double fluid dispenser (1), comprising a container (2) having a first cavity (4a) and a second cavity (4b) separated from the cap first cavity (4a), and a dispensing pump device (6) in a general form of a cap assembled to the container over the first and second cavities, the dispensing pump device comprising a base part (7) and a cap part (8) including a pump mechanism (16) comprising an elastic flexible pump membrane (18) manually movable from an uncompressed state to a compressed state.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 29, 2024
    Inventors: ALEXANDRE PERRIER, CHRISTIAN HUBER, MATTHIAS MÜLLER
  • Patent number: 10244808
    Abstract: The present invention provides a three-dimensional electric field sensor for hard hats, the sensor having a stand-alone structure and constructed of polymeric and hydrophobic materials, and intended for three-dimensional measurement of the electric field in energized powerlines by its disposition on hard hats. The three-dimensional sensor of the present invention has an outer shell with a base attaching to the hard hat and a cover attaching to the base, an inner shell functioning as a capacitive sensor as well as protecting an internal electronic board, a battery and adapter assembly as a power supply, and a warning buzzer, in order to provide complete optimization procedures to alert electric utility linemen of exceedingly close proximity to medium voltage conductors in powerlines.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: April 2, 2019
    Assignee: COPEL DISTRIBUIÇÃO S/A
    Inventors: Alexandre Muller da Silva, Andre Luis Muller da Silva, Paulo Moreira de Souza, Vera Lucia Pietruk Zarpellon
  • Publication number: 20190014847
    Abstract: The present invention provides a three-dimensional electric field sensor for hard hats, the sensor having a stand-alone structure and constructed of polymeric and hydrophobic materials, and intended for three-dimensional measurement of the electric field in energized powerlines by its disposition on hard hats. The three-dimensional sensor of the present invention has an outer shell with a base attaching to the hard hat and a cover attaching to the base, an inner shell functioning as a capacitive sensor as well as protecting an internal electronic board, a battery and adapter assembly as a power supply, and a warning buzzer, in order to provide complete optimization procedures to alert electric utility linemen of exceedingly close proximity to medium voltage conductors in powerlines.
    Type: Application
    Filed: July 28, 2017
    Publication date: January 17, 2019
    Inventors: Alexandre Muller da SILVA, Andre Luis Muller da SILVA, Paulo Moreira de SOUZA, Vera Lucia Pietruk ZARPELLON
  • Publication number: 20100092918
    Abstract: Self-locking forceps for gripping and transporting small objects and usable in particular in dental surgery, said forceps comprising two branches that intersect freely and have a proximal manoeuvring part and a distal gripping part, the proximal parts being joined elastically at one of their ends, while the distal parts end in jaws, such that the closing together of the proximal parts or grips causes the distal parts to spread apart, while release of the pressure exerted on said proximal parts is translated into an automatic closing together of the distal parts and therefore of the jaws in a clamping position; at least one of said jaws is provided with a cushion of flexible material; said self-locking forceps being provided with a means for limiting the clamping force generated by the return force of the spring formed by the proximal parts of the forceps.
    Type: Application
    Filed: October 9, 2007
    Publication date: April 15, 2010
    Applicant: WAM
    Inventors: Alexandre Muller, Wlliam Muller
  • Publication number: 20050260538
    Abstract: The invention concerns equipment for extracting root post prosthetic elements or implants, such as an instrument including two lever assembled together by a pivoting and non-intersecting articulation, each of the levers having a handle and an extracting branch extending on either side of the articulation such that when the two handles are brought closer together, the two extracting branches are spaced apart. The ends of the extracting branches of the instruments are curved so as to form an angle with the remaining part of the branches. There are U-shaped extracting end pieces designed to be removably positioned and pivotably mounted, at the curved ends of the extracting branches.
    Type: Application
    Filed: June 18, 2003
    Publication date: November 24, 2005
    Applicant: WAM (Societe Unipersonnelle a Responsabilite Limit
    Inventors: Alexandre Muller, William Muller
  • Patent number: 6796797
    Abstract: An instrument for removing a crown by generating a couple of forces between the occlusal surface of the stump of the tooth and the basal surface of the crown. The instrument has an indented intermediate portion and a working part extending from a tapered intermediate portion and a handle. When inserted in a groove formed at the occlusal part of the stump along a plane substantially parallel to the occlusal surface of the crown, the working portion enables, by a physical action, exertion of a couple of forces between the respective occlusal surfaces of the stump and the basal surface of the crown. The working part is rotatable integrally and correspondingly with a rotation of the handle.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: September 28, 2004
    Inventors: Alexandre Muller, William Muller
  • Publication number: 20030091958
    Abstract: An instrument for setting a crown or a sealed prosthesis on a natural or prosthetic support by generating a couple of forces between the occlusal surface of the stump and the basal surface of the crown. The instrument includes an indented intermediate portion and a working portion, which may include an extension of a handle and a tapered intermediate portion. When inserted in a groove previously performed by the practitioner at a supposed level of the occlusal part of the stump along a plane substantially parallel to the occlusal surface of the crown, the working portion enables, by a physical action, exertion of a couple of forces between the respective occlusal surfaces of the stump and the basal surface of the crown. The couple of forces being generated subtantially in the vertical axis of the tooth or implant, the instrument enables to limit the traumas for the patient, to preserve the support base, to safeguard the prosthesis for future resetting.
    Type: Application
    Filed: October 7, 2002
    Publication date: May 15, 2003
    Inventors: Alexandre Muller, William Muller