E04C 2/426
With continuous bars that remain unconnected at crossing points of the grid
Official title: {with continuous bars that remain unconnected at crossing points of the grid pattern, e.g. with undulating bars}
E04C2/426 (With continuous bars that remain unconnected at crossing points of the grid) appears on 2 US grants and 2 published applications in this corpus.
Search patents in E04C- Granted patents
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- Published applications
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- Latest grant
- 29 Nov 2005
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