Closure strip
US4333566A · kind A · utility
23Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 1980 |
| Grant date | Jun 8, 1982 |
| Priority date | — |
| Expiry date | Dec 1, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S206/82
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A multi-closure strip of generally flat, rigid, plastic closures which are joined in an elongated strip by sets of transversely spaced webs in which the webs have enlarged central portions terminating in reduced transverse widths at the junctures of the closures with the webs. Preferably, the central portion is symmetrically or equidistantly located lengthwise between the closures and is of a circular configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.