Tube's cap and the pierce structure of a sealed opening
US4456150A · kind A · utility
12Cited by
1References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 1, 1983 |
| Grant date | Jun 26, 1984 |
| Priority date | — |
| Expiry date | Jun 1, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/0096
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cap for use on a tube of adhesive is equipped with a cutter at one end for puncturing the sealed opening of the tube and an internal through bore, the cutter being maintained in a spaced relationship with the sealed opening prior to use by a protecting ring which can be readily deformed into a stand for the tube, the stand being attached to the cap when the cutter is moved to puncture the sealed opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.