Compressor having a safety device being built in at least one of the screw plugs of the oil-separator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 16, 2007
Grant Date -
Mar 30, 2006
app pub date -
Sep 27, 2005
filing date -
Sep 28, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A compressor is provided with an oil separator for separating part of the lubricating oil contained in the compressed refrigerant, path arrangement for connecting a separation chamber of the separator and a delivery port of the compressed refrigerant, the path arrangement having a plurality of linear holes with opening ends that open in the outer surface of the housing wall, and screw plugs closing the opening ends except for the one serving as the delivery port, and a safety device built in at least one of the screw plugs, the safety device having a pressure relief valve and/or a temperature sensor.
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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SANDEN CORPORATION | ISESAKI |
International Classification(s)

- 2005 Application Filing Year
- F03C Class
- 125 Applications Filed
- 60 Patents Issued To-Date
- 48 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Kudo, Takayuki | Isesaki, JP | 14 | 116 |
# of filed Patents : 14 Total Citations : 116 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F03C Class
- 0 % this patent is cited more than
- 18 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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

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Jul 21, 2020 | I | Issuance | |
Mar 29, 2018 | F | Filing | |
Mar 29, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |

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