Pulsation dampening assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 9, 2018
Grant Date -
Oct 22, 2015
app pub date -
Mar 23, 2015
filing date -
Apr 19, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present disclosure provides a pulsation dampening assembly for a compressor having an outlet port configured for supplying compressed refrigerant from a compression mechanism of the compressor. The pulsation dampening assembly includes a pulsating disc and a spring. The pulsating disc and the spring are disposed within the outlet port. The pulsating disc includes a plurality of apertures in fluid communication with the compression mechanism. The spring includes a first end engaging the pulsating disc and a second end engaging the outlet port. The pulsating disc is translatably disposed within the outlet port between an operative state and an inoperative state.
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 | |
---|---|---|
EMERSON CLIMATE TECHNOLOGIES INC | 1675 WEST CAMPBELL ROAD SIDNEY OH 45365-0669 |
International Classification(s)

- 2015 Application Filing Year
- F16L Class
- 1770 Applications Filed
- 1377 Patents Issued To-Date
- 77.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Butler, Brian | Centerville, US | 45 | 639 |
# of filed Patents : 45 Total Citations : 639 | |||
Juge, Vinayak | Pune, IN | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 | |||
Mogal, Prashant | Pune, IN | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Utpat, Ajay | Pune, IN | 4 | 36 |
# of filed Patents : 4 Total Citations : 36 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F16L Class
- 0 % this patent is cited more than
- 7 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 | Jul 9, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 9, 2029 |
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 |
---|---|---|---|
Jul 14, 2015 | AS | ASSIGNMENT | free format text: LIEN;ASSIGNORS:GUIRGUIS, RAOUF A.;BIOTECHPHARMA, LLC (AND AS SUCCESSOR IN INTEREST TO BIOTECHPHARMA CORP., LA MINA, LTD,, AND LA MINA, INC.);CONVERTING BIOPHILE LABORATORIES, INC.;REEL/FRAME:036701/0101 Owner name: LUDWIG & ROBINSON PLLC, DISTRICT OF COLUMBIA Effective Date: Jul 14, 2015 |
Apr 05, 2010 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Mar 05, 2010 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Mar 05, 2010 |
Mar 05, 2010 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jan 25, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BIOTECHPHARMA CORP.;REEL/FRAME:023839/0421 Owner name: SONABANK, VIRGINIA Effective Date: Jan 25, 2010 |
Oct 12, 2009 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Sep 06, 2005 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 05, 2002 | I | Issuance | |
Dec 05, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GUIRGUIS DR., RAOUF A.;REEL/FRAME:012380/0482 Owner name: LA MINA, INC., VIRGINIA Effective Date: Dec 05, 2001 |
Jan 27, 1997 | F | Filing | |
Jan 19, 1990 | PD | Priority Date |

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