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US 2003/0226932 A1Published application
Bung for a paper roll
OwnerLadislav Paukovinventor
Life of this patent
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Abstract
The invention consists of a bung for a paper roll, the bung comprised of a core and a plurality of flanges frangibly coupled to the core. Each flange has a number of ridges that serve to anchor the flange to the paper roll. When the bung is inserted into a paper roll, the flanges are decoupled from the core, and serve to hold the core within the paper roll.
Claims2
A bung for a paper roll, comprising:
- a) a cylindrical core;
- and
- b) a plurality of flanges frangibly coupled to said cylindrical core, each flange in said plurality of flanges having anchor ridges for contacting said paper roll;
- wherein, when said bung is inserted into said paper roll, said flanges decouple from said cylindrical core and act to hold said cylindrical core within said paper roll.
1 more element
Dependencies are inferred from the claim text.