Ejector having nozzles and diffusers imparting tangential velocities on fluid flow
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 24, 2017
Grant Date -
Nov 21, 2013
app pub date -
Jan 18, 2012
filing date -
Feb 9, 2011
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
An ejector (38) has ports (40, 42, 44) for receiving a motive flow and a suction flow and discharging a combined flow. The ejector has a motive flow inlet, a suction flow inlet (42), and an outlet (44). A suction flow flowpath extends from the suction flow inlet. A motive flow flowpath extends from the motive flow inlet to join the suction flow flowpath and form a combined flowpath exiting the outlet. The ejector comprises a plurality of motive flow nozzles (100, 302, 402, 602, 702, 802) along the motive flow flowpath. The motive flow nozzles are oriented to impart a tangential velocity component to the motive flow. A plurality of diffusers (130, 304, 404, 604, 704, 804) are along the combined flowpath and are oriented to recover the tangential velocity from the combined flow.
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 | |
---|---|---|
CARRIER CORPORATION | 13995 PASTEUR BLVD PALM BEACH GARDENS FL 33418 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Alahyari, Abbas A | Manchester, US | 96 | 268 |
# of filed Patents : 96 Total Citations : 268 | |||
Yazdani, Miad | Oak Park, US | 11 | 14 |
# of filed Patents : 11 Total Citations : 14 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F25B Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 24, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Nov 02, 2020 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:COOPERVISION INTERNATIONAL HOLDING COMPANY, LP;REEL/FRAME:054370/0631 Owner name: COOPERVISION INTERNATIONAL LIMITED, UNITED KINGDOM Effective Date: Nov 02, 2020 |
Jan 26, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 26, 2014 | FP | EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 26, 2014 |
Dec 26, 2014 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Aug 08, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jan 12, 2012 | DC | DISCLAIMER FILED | Effective Date: Jan 12, 2012 |
Sep 09, 2010 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Sep 09, 2010 | SULP | SURCHARGE FOR LATE PAYMENT | |
Aug 02, 2010 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jul 28, 2008 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:COOPERVISION, INC.;REEL/FRAME:021380/0639 Owner name: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP, BA Effective Date: Jul 28, 2008 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:COOPERVISION, INC.;REEL/FRAME:021380/0639 Owner name: COOPERVISION INTERNATIONAL HOLDING COMPANY, LP,BAR Effective Date: Jul 28, 2008 |
Dec 26, 2006 | I | Issuance | |
Feb 09, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:OCULAR SCIENCES, INC.;TCC ACQUISITION CORP.;REEL/FRAME:017696/0535 Owner name: COOPERVISION, INC., NEW YORK Effective Date: Feb 09, 2006 |
Apr 22, 2004 | P | Published | |
Dec 08, 2003 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HO, ARTHUR;BACK, ARTHUR;REEL/FRAME:014790/0809;SIGNING DATES FROM 20031104 TO 20031121 Owner name: OCULAR SCIENCES, INC., CALIFORNIA |
Jul 21, 2003 | F | Filing | |
Nov 10, 2000 | PD | Priority Date |

Matter Detail

Renewals Detail
