Flexible tube with pump dispenser and method of making
AssigneeOwens-Brockway Plastic Products Inc.
InventorsRoger P. Smith, Kent A. Gearhart, Earnest E. Bliss, III
Life of this patent
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Abstract
A flexible tube and pump dispenser for lotions and the like including a flexible plastic tube having a first end and a second end. The tube includes an integral rigid finish at one end which has a radial flange and a radially inwardly extending wall. The flange has an opening therethrough. A pump dispenser having a plunger and an axial body extends through the opening in the sealing flange of the finish. The axial body of the pump dispenser has a flange engaging the flange of the finish. The flange on the body is held in position engaging the wall on the finish.
Claims8
A flexible tube and pump dispenser comprising:
- a flexible plastic tube having a first end and a second end,
- said tube including an integral rigid finish at one end,
- said integral finish having a radially inwardly extending transverse wall with an opening therethrough,
- a pump dispenser having a plunger and an axial body extending through said opening in said transverse wall of said finish,
- said axial body of said pump dispenser having a flange engaging said transverse wall of said finish, and
- means for holding said flange on said body in position engaging said transverse wall on said finish by fusion welding said flange on said body of the pump dispenser to said radially extending transverse wall, said flange of said pump mechanism being provided with an integral projection on the under side of said flange of the pump mechanism that is fused by fusion welding to the upper surface of said radially inwardly extending transverse wall on the finish.
Dependencies are inferred from the claim text.