Double-tube dispensing container

• US 3,166,221 A
• Filed: 04/24/1962
• Issued: 01/19/1965
• Est. Priority Date: 04/27/1961
• Status: Expired due to Term

• Current Assignee: Helmuth Nielsen
• Original Assignee: Helmuth Nielsen
• Inventors: HELMUTH NIELSEN
• Application Number:
  US04/189,862
• Time in Patent Office: 1,001 Days
• US Class Current: 222/137
• CPC Class Codes: A61M 3/00 Medical syringes, e.g. enemata; Irrigators A61M5/00 takes precedence; pistons A61M5/315
• CPC Class Codes: B65D 81/325 Containers having parallel or coaxial compartments, provided with a piston or a movable bottom for discharging contents
• CPC Class Codes: B65D 83/0005 Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container B65D83/0072 takes precedence
• CPC Class Codes: F04B 9/14 Pumps characterised by muscle-power operation hand-held spraying or dispensing apparatus using pumps or bulbs B05B11/00

Claims

1. DOUBLE-TUBE DISPENSING CONTAINER CONSISTING OF A RIGID TUBE MEMBER AND A HOUSING MEMBER, THE TUBE MEMBER CONSISTING OF TWO JUXTAPOSED CYLINDRIC TUBES HAVING PARALLEL AXES, THE DISTANCE BETWEEN THE AXES BEING GREATER THAN THE SUN OF THE RADII OF THE SAID TUBES, SAID TUBES BEING OPEN AT ONE END AND CLOSED AT THE OPPOSITE END BY A WALL INTEGRAL WITH A SUBSTANTIALLY CYLINDRIC NOZZLE PORTION, THE AXIS OF WHICH IS CENTRAL BETWEEN THE AXES OF THE TWO TUBES, SAID NOZZLE PORTION HAVING CHANNELS LEADING INTO THE INTERIOR PART OF EACH TUBE, AND THE HOUSING MEMBER COMPRISING TWO PART-CYLINDRIC WALLS UNITED TO FROM A TUBULAR BODY AND A BASE PLATE CLOSING SAID TUBULAR BODY AT SAID ONE END AND CARRYING TWO SHAFTS PROTRUDING IN COAXIAL POSITION INTO THE TUBES AND CARRYING AT THEIR ENDS PISTONS FITTING THEREIN.