Patch bag having supplemental seal
US5545419A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1994 |
| Grant date | Aug 13, 1996 |
| Priority date | — |
| Expiry date | Jul 21, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2275/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A patch bag has a patch adhered to a bag, with a primary seal primary seal across an uncovered portion of the bag, and a supplemental seal inward of the primary seal. The supplemental seal reduces or eliminates an uncovered region between the primary seal and the patch, and prevents a product in the bag from contacting the primary seal. The patch bag is especially useful in the packaging of a bone-in meat product, especially ham, sparerib, picnic, back rib, short loin, short rib, whole turkey, pork loin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.