Control circuit for controlling the pressure of a tire wheel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 14, 2020
Grant Date -
Nov 15, 2018
app pub date -
Nov 10, 2016
filing date -
Nov 13, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A control circuit for controlling the pressure of a wheel enclosing a first volume and a second volume includes a controlled pressure line, a first line, connectable to the controlled pressure line and connected to the first volume for introducing air inside the first volume, and a second line, connectable to the controlled pressure line and connected to the second volume for introducing air inside the second volume. The control circuit further includes a first spool valve, which is a three way-two positions valve, having a first position in which the controlled pressure line is connected to the first line, and a second position, in which the controlled pressure line is connected to the second line. The first spool valve switches from the first position to the second position if the pressure in the first volume exceeds a predetermined pressure.
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 | |
---|---|---|
BLUE LEAF I P INC | 1100 N MARKET STREET 4TH FLOOR SUITE 4010 WILMINGTON DE 19890 |
International Classification(s)

- 2016 Application Filing Year
- G06F Class
- 60255 Applications Filed
- 46180 Patents Issued To-Date
- 76.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Benevelli, Alessandro | Albinea, IT | 42 | 61 |
# of filed Patents : 42 Total Citations : 61 | |||
Morselli, Riccardo | San Vito di Spilamberto, IT | 54 | 1046 |
# of filed Patents : 54 Total Citations : 1046 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- G06F Class
- 37.41 % this patent is cited more than
- 5 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 14, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 14, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Feb 16, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Aug 28, 2018 | P | Publication | |
Aug 08, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 06, 2015 | P | Published | |
Oct 24, 2014 | F | Filing | |
Oct 24, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AHN, JUN HO;REEL/FRAME:034032/0015 Owner name: DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD., Effective Date: Oct 24, 2014 |
Jan 09, 2014 | PD | Priority Date |

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