Face mask combination and automatic packaging method for face masks
US8359817B2 · kind B2 · utility
1Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 2010 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Mar 21, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D75/5861
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A face mask combination includes: an envelope having two interconnected sheet layers that confine a space therebetween, an opening formed in one of the sheet layers, and a closure sheet closing openably the opening and attached adhesively and releasably to the sheet layer formed with the opening; and at least one face mask disposed in the space and having two opposite ends, one of the opposite ends being disposed in proximity to the opening so as to be exposed from the opening when the closure sheet is opened. An automatic packaging method for face masks is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.