Patents by Inventor Lea HAMMERSEN

Lea HAMMERSEN 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: 12133585
    Abstract: A dropper dispenser is provided and comprises a body and a dispensing tube. The body includes two or more parts. One or more of the parts is movable to create a vacuum to draw fluid into the dispensing tube.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: November 5, 2024
    Assignee: RPC BRAMLAGE GMBH
    Inventors: Lea Hammersen, Simon Busse
  • Patent number: 11950681
    Abstract: A device to dispensing a compound has a movable support arranged in a device housing in order to act on the compound, and a rotary handle in order to move the support between a lower starting position and a maximum upper extended position of the support. The handle has a spindle which can be rotated about a longitudinal axis provided in the movement direction of the support. A spindle nut is additionally provided on the support. The spindle nut has a length in the direction of the longitudinal axis, the length being greater than the distance between the lower starting position and the maximum upper extended position in the movement direction of the support. According to another solution, a combination of the support, the spindle, and the compound can be inserted into the device housing from the top for connecting to the rotary handle.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: April 9, 2024
    Assignee: RPC Bramlage GmbH
    Inventors: Jessica Niemeyer, Lea Hammersen, Ellen Seyda
  • Patent number: 11793294
    Abstract: A device for discharging a substance has a device housing equipped with a movable support in order to act on the substance, and a rotary handle for moving the support between a lower starting position and an upper extended position of the support. The rotary handle forms a spindle part together with a spindle. The spindle part passes through a housing base, and is locked to the housing base and is sealed. A locking protrusion engages into a locking recess of the spindle part, and a seal protrusion sealingly rests against a circumferential surface of the spindle part. The locking recess of the spindle part is formed axially below the circumferential surface which interacts with the seal protrusion. The seal protrusion is formed on a sleeve section of the device housing, and a sleeve section seal edge is sealingly surrounded by the spindle part in a U-shaped manner.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: October 24, 2023
    Assignee: RPC Bramlage GmbH
    Inventors: Jessica Niemeyer, Lea Hammersen
  • Publication number: 20220354237
    Abstract: A device for discharging a substance has a device housing equipped with a movable support in order to act on the substance, and a rotary handle for moving the support between a lower starting position and an upper extended position of the support. The rotary handle forms a spindle part together with a spindle. The spindle part passes through a housing base, and is locked to the housing base and is sealed. A locking protrusion engages into a locking recess of the spindle part, and a seal protrusion sealingly rests against a circumferential surface of the spindle part. The locking recess of the spindle part is formed axially below the circumferential surface which interacts with the seal protrusion. The seal protrusion is formed on a sleeve section of the device housing, and a sleeve section seal edge is sealingly surrounded by the spindle part in a U-shaped manner.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 10, 2022
    Applicant: RPC Bramlage GmbH
    Inventors: Jessica NIEMEYER, Lea HAMMERSEN
  • Publication number: 20220304447
    Abstract: A dropper dispenser is provided and comprises a body and a dispensing tube. The body includes two or more parts. One or more of the parts is movable to create a vacuum to draw fluid into the dispensing tube.
    Type: Application
    Filed: September 14, 2020
    Publication date: September 29, 2022
    Inventors: Lea HAMMERSEN, Simon BUSSE
  • Publication number: 20220304451
    Abstract: A device to dispensing a compound has a movable support arranged in a device housing in order to act on the compound, and a rotary handle in order to move the support between a lower starting position and a maximum upper extended position of the support. The handle has a spindle which can be rotated about a longitudinal axis provided in the movement direction of the support. A spindle nut is additionally provided on the support. The spindle nut has a length in the direction of the longitudinal axis, the length being greater than the distance between the lower starting position and the maximum upper extended position in the movement direction of the support. According to another solution, a combination of the support, the spindle, and the compound can be inserted into the device housing from the top for connecting to the rotary handle.
    Type: Application
    Filed: June 15, 2020
    Publication date: September 29, 2022
    Applicant: RPC Bramlage GmbH
    Inventors: Jessica NIEMEYER, Lea HAMMERSEN, Ellen SEYDA