Structure of binding clip
US4984925A · kind A · utility
Inventor
Key dates
| Filing date | Jan 9, 1990 |
| Grant date | Jan 15, 1991 |
| Priority date | — |
| Expiry date | Jan 9, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42F13/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An improvement in binding clip, which includes two symmetric clamping elements pivoted with two positioning plates mounted with two dove-tail slide blocks mounted thereon, and sheets of paper retained therein between the two symmetric clamping elements, whereby the amount of the sheets of paper can be flexibly increased or reduced according to requirement, and whereby the clampng elements each has two interconnected elastic strips to define a clearance with its back wall portion for mounting a cover page. Therefore, the assembly can be conveniently set up without the use of any working tool, functional flexibility can be for choice and low manufacturing cost can be achieved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.