Insert holder with sealable opening
US5161827A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 23, 1991 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Dec 23, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F3/203
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A transparent insert holder of the type characterized by being adapted to receive and protect cards such as photographs, permits and the like. The insert holder includes first and second four-edged plastic cover sheets for forming front and back surfaces of the insert holder. The first plastic cover sheet has a predetermined-sized transparent window therein defined by a surrounding non-transparent area, and a four-edged, double-sided frame is provided for being positioned between the first and second plastic sheets for securing the first and second sheets to opposing front and back sides of the frame to form the holder. The frame has a pressure sensitive adhesive coating the frame on its front and back surface. The first cover sheet is secured to the frame by the pressure-sensitive adhesive to completely enclose one of the front or back surfaces of the frame. The second cover sheet is secured to the other of the front or back surfaces of the frame along a first edge segment of the frame and unattached to a second edge segment of the frame whereby the second cover sheet is hinged to the frame to form a flap covering the frame which can be flexed away from the frame to insert a card …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.