Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same
US7950194B2 · kind B2 · utility
7Cited by
77References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2007 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Sep 17, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1744
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A corner key for joining ends of spacer sections to form a corner of a spacer frame of a multi-sheet unit includes an elongated body having a first end and an opposite second end and a cut out between the ends of the body. The body is bendable to decrease spacing of the cut out to form a corner of the spacer frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.