Hanging laminated folder
US5275439A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1992 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Apr 10, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S493/947
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A folder that hangs on a standard frame in office storage equipment which includes a sheet of flexible material folded at a medial line to form a bottom edge with an exterior surface and front and rear portions joined at the bottom edge, each of front and rear portions having an interior surface and an exterior surface, wherein the ends of said front and rear portions removed from said bottom edge are folded over to form top terminal folded portions, a reinforcing layer comprising one or more strips of plastic material laminated onto the folder and applied to substantially all of the exterior surfaces to increase the wear resistance, strength and life of said folder, and means for hanging the folder on the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.