Method and apparatus for recovering refrigerant from an air conditioning system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 2, 2018
Issued Date -
N/A
app pub date -
Nov 14, 2014
filing date -
Dec 4, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A refrigerant service system according to the disclosure includes an inlet port configured to connect to an air conditioning system, a recovery valve fluidly connected to the inlet port, an accumulator fluidly connected to the recovery solenoid valve and including a pressure transducer configured to generate an electronic signal corresponding to a pressure in the accumulator, and a controller. The controller is configured to determine a target pressure for the accumulator based upon a condition of the refrigerant, obtain a current pressure in the accumulator from the pressure transducer, and to operate the recovery valve based upon the accumulator target pressure to control flow of refrigerant from the air conditioning system to the accumulator based upon the obtained current pressure and the determined target pressure for the accumulator.
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 | |
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BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC | 28635 MOUND ROAD WARREN MI 48092 |
International Classification(s)

- 2014 Application Filing Year
- F25B Class
- 1044 Applications Filed
- 850 Patents Issued To-Date
- 81.42 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lundberg, Dylan M | Lonsdale, US | 12 | 36 |
# of filed Patents : 12 Total Citations : 36 | |||
McMasters, Mark W | Owatonna, US | 12 | 37 |
# of filed Patents : 12 Total Citations : 37 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F25B Class
- 33.20 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 2, 2025 |
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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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Jul 01, 2019 | 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: SMALL ENTITY |
Jul 01, 2019 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 26, 2019 | FP | EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 26, 2019 |
Jan 14, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
May 26, 2015 | I | Issuance | |
May 06, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 20, 2012 | P | Published | |
Jun 15, 2012 | F | Filing |

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