Composite wrap and method for wrapping multi-page items
US5155973A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 14, 1991 |
| Grant date | Oct 20, 1992 |
| Priority date | — |
| Expiry date | May 14, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43M5/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A first envelope having means for forming a large flap thereon for displaying advertising indicia or coupons thereon and forming the flap on a flat conveyor. The invention also includes providing selective inserts and a vacuum-assisted rotary feeder for placing insert samples on the conveyor. The envelope may be formed initially using a single web divided into a base web portion having bottom and top flaps and a cover web portion. The envelope may also be formed using a first web having top and bottom flaps and a second cover web made of transparent material so that the inserts and samples located within the package may be viewed through the wrapper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.