US2002148854A1PendingUtilityA1
Flexible tube dispenser for viscous materials with movable insert and method of assembly
Priority: Apr 16, 2001Filed: Apr 16, 2001Published: Oct 17, 2002
Est. expiryApr 16, 2021(expired)· nominal 20-yr term from priority
Inventors:Joseph B. Egerhazy
B65D 35/30
16
PatentIndex Score
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Claims
Abstract
A cylindrical tube enclosure with flexible walls having at one end a semi-rigid dome-shaped closure with an operable opening and a flattened sealed finish on the other, and containing a movable insert initially positioned at the sealed end of the tube. By squeezing the tube dispenser the insert is moved forward toward the operable end of the tube dispensing its content of viscous material completely.
Claims
exact text as granted — not AI-modifiedWhat I claim as my invention is:
1 . A tube dispenser for dispensing a quantity of viscous material, said tube dispenser comprising:
a flexible enclosure having at one end an operable opening with a removable cap, a sealed closure at the other; and a movable insert initially positioned at the sealed end of said tube dispenser defining its shape and facilitating the complete removal of its content through the operable end.Join the waitlist — get patent alerts
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