Strand package and carton therefor
US4019636A · kind A · utility
34Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 3, 1975 |
| Grant date | Apr 26, 1977 |
| Priority date | — |
| Expiry date | Nov 3, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H57/12
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dispensing package of coiled strand material has an open-center coil of the material capable of being payed out from the coil's interior. A series of connected walls form a perimeter around the coil, and each of the walls has opposed hinged flaps. A tab is located on the edge of each flap opposite the hinged connection, and the tabs on each side of the coil interlock to form a tapered boss extending into the open center of the coil spaced from but facing the like opposing boss.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.