Polymer coatings with embedded hollow spheres for armor for blast and ballistic mitigation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 18, 2021
Grant Date -
Apr 25, 2019
app pub date -
Dec 21, 2018
filing date -
Jun 26, 2014
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A lightweight armor system providing blast protection and ballistic protection against small arms fire, suitable for use in helmets, personnel or vehicle protection, and other armor systems. A hard substrate is coated on the front surface with a thin elastomeric polymer layer, in which hollow ceramic or metal spheres are encapsulated. The coating layer having a thin elastomeric polymer layer with encapsulated metal or ceramic hollow spheres can be stand-alone blast protection, or can be added to an underlying structure. The glass transition temperature of the polymer is preferably between negative fifty Celsius and zero Celsius.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY | 875 NORTH RANDOLPH STREET SUITE 1425 ARLINGTON VA 22203 |
International Classification(s)

- 2018 Application Filing Year
- F41H Class
- 324 Applications Filed
- 221 Patents Issued To-Date
- 68.21 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Barsoum, Roshdy | McLean, US | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Fragiadakis, Daniel | Alexandria, US | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Gamache, Raymond | Indian Head, US | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 | |||
Giller, Carl | Alexandria, US | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 | |||
Roland, Charles M | Waldorf, US | 28 | 224 |
# of filed Patents : 28 Total Citations : 224 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- F41H Class
- 40.95 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 18, 2024 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 18, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 18, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Feb 20, 2023 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 20, 2023 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 15, 2023 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 15, 2023 |
Sep 05, 2022 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 15, 2019 | P | Publication | |
Dec 22, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 16, 2016 | P | Published | |
Jan 20, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YANO, FUMIAKI;TAKASHIMA, HIROKI;FUKUHARA, SHUICHI;SIGNING DATES FROM 20160113 TO 20160114;REEL/FRAME:037538/0284 Owner name: MURATA MACHINERY, LTD., JAPAN |
Jul 22, 2013 | F | Filing | |
Dec 07, 2012 | PD | Priority Date |

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