Skewed nodal-fibril ePTFE structure
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United States of America Patent
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Aug 31, 2010
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app pub date -
Aug 15, 2007
filing date -
Aug 15, 2007
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Abstract
The ePTFE structure includes an ePTFE tubular structure having opposite ends and a longitudinal axis. The ePTFE tubular structure is formed from rotating the opposite ends relative to one another in a direction of rotation about the longitudinal axis. The ePTFE tubular structure has a node and fibril micro-structure in which substantially all of the fibrils are oriented in the direction of rotation.
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International Classification(s)
- D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....
- F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
- A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
- B60R:VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT ....
- D21H:PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED....
- B31B:MAKING BOXES, CARTONS, ENVELOPES, OR BAGS
- B65D:CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- 2007 Application Filing Year
- D01D Class
- 79 Applications Filed
- 51 Patents Issued To-Date
- 64.56 % Issued To-Date
Cited Art Landscape
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- D01D Class
- 0 % this patent is cited more than
- 15 Age
