Piping bag, blank for manufacturing a piping bag and method of manufacturing a piping bag
US7775716B2 · kind B2 · utility
16Cited by
25References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 2005 |
| Grant date | Aug 17, 2010 |
| Priority date | — |
| Expiry date | Nov 12, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1334
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
A disposable piping bag (1) comprises a container of polymer film. The piping bag is formed essentially from a thin-walled polymer tube, and an outwardly oriented surface of the piping bag has a rough surface structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.