Blower arrangement
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 20, 2013
Grant Date -
May 31, 2012
app pub date -
Nov 8, 2011
filing date -
Nov 25, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a blower arrangement for gas. The blower arrangement comprises a blower with a blower housing, at least one gas-inlet opening formed in the blower housing and gas-outlet opening, and at least one rotary-driven blower wheel arranged in the blower housing. Furthermore, the blower arrangement has at least one silencer device with at least one gas guiding element, wherein the gas-guiding element comprises a plurality of silencer openings and is designed as a gas guiding pipe. The gas guiding pipe varies its cross section along its longitudinal extension and has a wall, which is designed to be wave-like along the longitudinal extension of the gas guiding pipe. The silencer device also comprises at least one silencer chamber, which is in flow connection with the silencer openings and is arranged at least in sections laterally behind the gas guiding element.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
GARDNER DENVER DEUTSCHLAND GMBH | 97616 BAD NEUSTADT |
International Classification(s)

- 2011 Application Filing Year
- F01N Class
- 853 Applications Filed
- 742 Patents Issued To-Date
- 86.99 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dittmar, Rudi | Schmalkaden, DE | 12 | 22 |
# of filed Patents : 12 Total Citations : 22 | |||
Fischer, Peter | Bad Neustadt, DE | 171 | 1635 |
# of filed Patents : 171 Total Citations : 1635 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 20, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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

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Sep 28, 2018 | AS | ASSIGNMENT | free format text: CHANGE OF ADDRESS;ASSIGNOR:SANGENIC INTERNATIONAL LTD.;REEL/FRAME:049108/0081 Owner name: SANGENIC INTERNATIONAL LTD., UNITED KINGDOM Effective Date: Sep 28, 2018 |
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Nov 18, 2014 | CC | CERTIFICATE OF CORRECTION | |
Jul 22, 2014 | I | Issuance | |
Jul 02, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 29, 2011 | P | Published | |
Nov 16, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LACY, GRAHAM KEITH;SWAN, JULIAN;CRAMP, BENJAMIN DOUGLAS VINAL;AND OTHERS;SIGNING DATES FROM 20090522 TO 20090902;REEL/FRAME:025367/0630 Owner name: SANGENIC INTERNATIONAL LIMITED, UNITED KINGDOM |
Feb 11, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LOMAX, GEOFF;REEL/FRAME:025832/0825 Owner name: SANGENIC INTERNATIONAL LIMITED, UNITED KINGDOM Effective Date: Feb 11, 2010 |
Nov 16, 2007 | F | Filing | |
Nov 16, 2006 | PD | Priority Date |

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