Sales promoting-purpose bottle closure
US4157143A · kind A · utility
19Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1978 |
| Grant date | Jun 5, 1979 |
| Priority date | — |
| Expiry date | Mar 14, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2023/0025
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sales promoting-purpose closure comprising a closure shell having the indication of a prize offer on its inner bottom surface and a gasket peelably bonded to the inner bottom surface of the shell. The gasket either only partially adheres to the inner bottom surface of the closure shell at least at its center panel or not at all, and the center panel has a tear strip portion defined by a breakable line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.