Tube coupling for medical appliances

• US 3,394,954 A
• Filed: 05/06/1966
• Issued: 07/30/1968
• Est. Priority Date: 05/06/1966
• Status: Expired due to Term

• Current Assignee: Minnesota Mining and Manufacturing Co (3M Company)
• Original Assignee: Richard N. Sarns
• Inventors: Sarns, Richard N.
• Application Number:
  US04/548,152
• Time in Patent Office: 816 Days
• US Class Current: 285/319
• CPC Class Codes: A61M 39/10 Tube connectors; Tube couplings A61M39/02 takes precedence; connecting needles to syringes or hubs A61M5/34; connecting catheter tubes to hubs A61M25/0014
• CPC Class Codes: F16L 31/00 Arrangements for connecting hoses to one another or to flexible sleeves F16L33/00 takes precedence
• CPC Class Codes: F16L 37/0985 the flexible hook extending radially inwardly from an outer part and engaging a bead, recess or the like on an inner part F16L37/0982 takes precedence
• CPC Class Codes: Y10S 604/905 Aseptic connectors or couplings, e.g. frangible, piercable
• CPC Class Codes: Y10T 74/20456 Specific cable or sheath structure

Claims