Open cellular sandwich structure including embedded fasteners
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United States of America Patent
Stats
-
Mar 20, 2018
Grant Date -
Oct 27, 2016
app pub date -
Jul 7, 2016
filing date -
Nov 26, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A sandwich structure including at least one fastener attached to a first facesheet, an ordered three-dimensional microstructure core defined by a series of interconnected polymer waveguides around the at least one fastener and attached to the first facesheet, and a second facesheet attached to the ordered three-dimensional microstructure core. The ordered three-dimensional microstructure core is sandwiched between the first facesheet and the second facesheet.
First Claim
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- E04C:STRUCTURAL ELEMENTS; BUILDING MATERIALS
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- B29L:INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RE....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- 2016 Application Filing Year
- C08J Class
- 2510 Applications Filed
- 1585 Patents Issued To-Date
- 63.15 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 7 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 20, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 20, 2029 |
