Rotation-retarded product roll
US5273227A · kind A · utility
9Cited by
18References
8Claims
0Family size
Inventor
Key dates
| Filing date | Feb 13, 1992 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Feb 13, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K2010/3863
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A rotation-retarded product roll which product roll includes, in its most preferred embodiment, a cylindrical core defining a core central passage for receipt of a dispenser spindle and including a core outer surface and a core inner surface, a roll of product coaxially wound around and attached to the core outer surface, and a rotation retardant attached to the core inner surface for retarding rotation of the product roll with respect to the dispenser spindle. In an alternate embodiment of the present invention, an alternately formed core inner surface retards rotation of the product roll with respect to the dispenser spindle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.