Three dimensional auxetic structure, manufacturing method and tooling
Number of patents in Portfolio can not be more than 2000
United States of America
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May 3, 2022
Grant Date -
Nov 1, 2018
app pub date -
Apr 19, 2018
filing date -
Apr 19, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A three-dimensional auxetic structure, comprising a plurality of adjoining hollow cells, each hollow cell having cell walls and a transversal cross section of the plurality hollow cells following a two-dimensional auxetic pattern, each cell wall comprising folding lines parallel to a plane containing the auxetic pattern such that peaks and valleys are defined in the cell walls and the cell walls being foldable along the folding lines.
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International Classification(s)
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....
- B64D:EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SU....
- B31D:MAKING OTHER PAPER ARTICLES
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- A43B:CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOT....
- B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- B64C:AEROPLANES; HELICOPTERS
- F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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