Description
MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OR FILAMENTS, e.g. FOR SPINNING (crude extraction of asbestos fibres from ores B03B; apparatus for retting D01C)
D01B
Technology
Stats
- 133 US PATENTS IN FORCE
- 67 US APPLICATIONS PENDING
- 190 Total Patent Owners
- 667 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks |
| 1/02 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from seeds, e.g. cotton |
| 1/04 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from seeds, e.g. cotton Ginning |
| 1/06 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from seeds, e.g. cotton Ginning Roller gins, e.g. Macarthy type |
| 1/08 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from seeds, e.g. cotton Ginning Saw gins |
| 1/10 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves |
| 1/12 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Rippling |
| 1/14 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating |
| 1/16 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with devices dependent on a bending action to break or loosen fibre-bearing materials (crushing rollers D01B 1/22) |
| 1/18 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with stamping devices |
| 1/20 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with scraping devices |
| 1/22 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with crushing or breaking rollers or plates |
| 1/24 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with toothed or other pointed devices |
| 1/26 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with beaters rotating about an axis parallel to the fibre bundle |
| 1/28 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating with beaters rotating about an axis perpendicular to the fibre bundle |
| 1/30 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating Details of machines |
| 1/32 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating Details of machines Feeding arrangements |
| 1/34 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating Details of machines Devices holding fibres or fibre-bearing materials during treatment |
| 1/36 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating Details of machines Devices holding fibres or fibre-bearing materials during treatment Conveying devices, e.g. moving bands or ropes |
| 1/38 | Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks Separating vegetable fibres from stalks or leaves Breaking or scutching, e.g. of flax; Decorticating Details of machines Delivery or discharge arrangements |
Recent Patents
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Recent Publications
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Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)