3659749

Information

• Patent Grant
• 3659749

• References
• Source

• Patent Number

  3,659,749

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • B01F15/0205 - comprising breaking packages or parts thereof
  • A61M5/31596 - comprising means for injection of two or more media
  • B01F13/002 - portable during use
  • B01F13/0023 - Of the syringe, cartridge type
  • B01F15/0213 - Opening valves which close-off openings between compartments
  • B01F15/0223 - the containers being connected coaxially before contacting the contents
  • A61M5/3145 - Filters incorporated in syringes
  • A61M2005/3106 - Plugs for syringes without needle
  • A61M2005/31598 - having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed
  • B01F15/00506 - Hand driven

• US Classifications

  • 222 - Dispensing
  • 604 - Surgery