Class D01G : PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
Subclass 9/06: Opening or cleaning fibres, e.g. scutching cotton (scutching flax or like fibres D01B; making cellulose wadding in paper-making machines D21F 11/14) by means of toothed members
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11686021 | Growing medium and mulch fiber opening apparatus | Oct 24, 17 | Jun 27, 23 | Profile Products LLC |
| 11242624 | Growing medium and mulch fiber opening apparatus | Jun 29, 15 | Feb 08, 22 | Profile Products LLC |
| 9938644 | Lint cleaner | Mar 31, 16 | Apr 10, 18 | Lummus Corporation |
| 9238333 | Method for manufacturing a fibre-containing element and element produced by that method | Jul 29, 11 | Jan 19, 16 | ROCKWOOL INTERNATIONAL A/S |
| 9221965 | Method for manufacturing a mineral fibre-containing element and element produced by that method | Nov 09, 11 | Dec 29, 15 | ROCKWOOL INTERNATIONAL A/S |
| 9163342 | Method for manufacturing a mineral fiber-containing element and element produced by that method | Jul 30, 10 | Oct 20, 15 | ROCKWOOL INTERNATIONAL A/S |
| 5313688 | Fiber waste separator including carriers, movable covers, and suction hood | Sep 17, 91 | May 24, 94 | TRUTZSCHLER GMBH & CO. KG |
| 5255415 | Integral common duct with suction hoods for waste removal | Sep 17, 91 | Oct 26, 93 | TRUTZSCHLER GMBH & CO. KG |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0162,777 | GROWING MEDIUM AND MULCH FIBER OPENING APPARATUS | Feb 07, 22 | May 26, 22 | Profile Products LLC |
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