Folder for coupons
US4397417A · kind A · utility
10Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 17, 1980 |
| Grant date | Aug 9, 1983 |
| Priority date | — |
| Expiry date | Oct 17, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D15/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A folder for coupons or other like articles which can be made from a single sheet of paper in which the coupons are on a strip attached to the rear flap of the folder and folded accordian fashion, with each coupon being at a progressively vertically stepped location relative to the coupon next closest to the folder rear flap, there being a window in the folder front flap through which a portion of each coupon can be viewed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.