Patents by Inventor Hannah J.S. Allan

Hannah J.S. Allan 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: 11298478
    Abstract: A valved-container inhaler (150) has a mechanical return assembly with a spring (214) and a transfer (212) configured to transfer stored potential energy from the spring to a canister (51) and a clutch (208, 210) in a load path of the force between the spring and the transfer, the clutch being rotatable between a first condition in which load is transferred from the spring to the transfer, and a second condition in which the spring and the transfer can move relative to one another to interrupt the load path and thereby allow the canister to resile after actuation.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: April 12, 2022
    Assignee: Kindeva Drug Delivery L.P.
    Inventors: Adam J. Stuart, Hannah J. S. Allan
  • Publication number: 20190351160
    Abstract: A valved-container inhaler (150) has a mechanical return assembly with a spring (214) and a transfer (212) configured to transfer stored potential energy from the spring to a canister (51) and a clutch (208, 210) in a load path of the force between the spring and the transfer, the clutch being rotatable between a first condition in which load is transferred from the spring to the transfer, and a second condition in which the spring and the transfer can move relative to one another to interrupt the load path and thereby allow the canister to resile after actuation.
    Type: Application
    Filed: September 5, 2017
    Publication date: November 21, 2019
    Inventors: Adam J. Stuart, Hannah J.S. Allan