Patents by Inventor Léandre Vachon

Léandre Vachon 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: 20250277486
    Abstract: A filter system operating under vacuum conditions, comprising a filter section comprising filter elements of a number and a size selected to optimize a flow stream volume within the filter section and a contact surface between the flow stream and surfaces of the filter elements and to optimize flow of a liquid phase captured from the flow stream along the surfaces of the filter elements, and configured to capture the liquid phase from the flow stream, and direct the liquid phase from the filter section to a flow stream input section, which directs the liquid phase out of the system at a liquid output thereof, the system delivering a filtered flow stream from a flow stream output section at a flow stream output thereof.
    Type: Application
    Filed: May 3, 2023
    Publication date: September 4, 2025
    Inventor: Léandre VACHON
  • Patent number: 8677682
    Abstract: The device is provided for collecting sap from a tapped hole of a tree. It includes a collector having a substantially frustoconical outer peripheral wall surface and an inner peripheral wall surface. The collector also has a portion that is removably insertable into the tapped hole with a frictional engagement. The material between the peripheral wall surfaces at the removably-insertable collector portion is elastically and temporality deformable in response to a peripheral pressure exerted inwardly on the outer peripheral wall surface when the removably-insertable collector portion is inserted with a forced frictional fit into the tapped hole.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: March 25, 2014
    Assignee: Le Groupe DSD Inc.
    Inventors: Martin Côté, Léandre Vachon
  • Publication number: 20130174478
    Abstract: The device is provided for collecting sap from a tapped hole of a tree. It includes a collector having a substantially frustoconical outer peripheral wall surface and an inner peripheral wall surface. The collector also has a portion that is removably insertable into the tapped hole with a frictional engagement. The material between the peripheral wall surfaces at the removably-insertable collector portion is elastically and temporality deformable in response to a peripheral pressure exerted inwardly on the outer peripheral wall surface when the removably-insertable collector portion is inserted with a forced frictional fit into the tapped hole.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 11, 2013
    Inventors: Martin Côté, Léandre Vachon
  • Patent number: 8342210
    Abstract: A security cap (1) for selectively closing an open end (3) of a pipe (5). The security cap (1) includes inner and outer cap assemblies (7, 11), at least one latch (17), and a driving assembly (21). The outer cap assembly (11) is rotatable with respect to the inner cap assembly (7), and along with it, is intended to cover the open end (3) of the pipe (5). Each latch (17) is cooperable with the inner and outer cap assemblies (7, 11), and displacable with respect to the cap assemblies (7,11) so as to be operated between first and second configurations, wherein in the first configuration, each latch (17) is drawn away from an outer groove (19) of the open end (3) of the pipe (5) thereby enabling the security cap (1) to be removed from the open end (3) of the pipe (5), and wherein in the second configuration, each latch (17) is engaged with the outer groove (19) thereby preventing the security cap (1) from being removed from the open end (3) of the pipe (5).
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: January 1, 2013
    Inventors: Léandre Vachon, Jamil Assaly
  • Publication number: 20110011480
    Abstract: A security cap (1) for selectively closing an open end (3) of a pipe (5). The security cap (1) includes inner and outer cap assemblies (7, 11), at least one latch (17), and a driving assembly (21). The outer cap assembly (11) is rotatable with respect to the inner cap assembly (7), and along with it, is intended to cover the open end (3) of the pipe (5). Each latch (17) is cooperable with the inner and outer cap assemblies (7, 11), and displacable with respect to the cap assemblies (7,11) so as to be operated between first and second configurations, wherein in the first configuration, each latch (17) is drawn away from an outer groove (19) of the open end (3) of the pipe (5) thereby enabling the security cap (1) to be removed from the open end (3) of the pipe (5), and wherein in the second configuration, each latch (17) is engaged with the outer groove (19) thereby preventing the security cap (1) from being removed from the open end (3) of the pipe (5).
    Type: Application
    Filed: March 18, 2009
    Publication date: January 20, 2011
    Inventors: Léandre Vachon, Jamil Assaly