Patents by Inventor Karen Hamling

Karen Hamling 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).

  • Syringe with locking member
    Patent number: 7476218
    Abstract: A syringe for dispensing a fluid comprising: a barrel for containing the fluid; a plunger having a plunger head slideably mounted and retractable within the barrel; and locking means. The locking means includes fixing means which, when engaged, permanently prevent retraction of the plunger head relative to the barrel beyond a predetermined distance, thereby limiting the travel of the plunger head.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: January 13, 2009
    Assignee: Intra-Tech Healthcare Limited
    Inventors: Adam Bloom, Karen Hamling
  • Syringe with locking member
    Publication number: 20060264837
    Abstract: A syringe for dispensing a fluid comprising: a barrel for containing the fluid; a plunger having a plunger head slideably mounted and retractable within the barrel; and locking means. The locking means includes fixing means which, when engaged, permanently prevent retraction of the plunger head relative to the barrel beyond a predetermined distance, thereby limiting the travel of the plunger head.
    Type: Application
    Filed: May 27, 2004
    Publication date: November 23, 2006
    Inventors: Adam Bloom, Karen Hamling