EJECTOR DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Nov 17, 2022
app pub date -
Nov 5, 2020
filing date -
Nov 5, 2019
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
An ejector device comprises a housing (110) having a motive fluid inlet (111) to receive motive fluid, a suction fluid inlet (112) to receive suction fluid and a fluid outlet (113) to output the motive fluid and the suction fluid. The ejector device comprises a nozzle and diffuser assembly (150) configured to fit within the housing (110). The nozzle and diffuser assembly (150) comprises a nozzle (160), a diffuser (170) and a connecting structure (180) connecting the nozzle (160) to the diffuser 170. The connecting structure (180) is configured to permit fluid flow between the nozzle (160) and the diffuser (170). The connecting structure (180) has apertures (182) configured to allow fluid to be drawn into the fluid flow between the nozzle 160 and the diffuser (170).
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
GB | D0 | GB201916064 | Nov 05, 2019 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
Patent application filed (unpublished application) | Ejector device | Jan 01, 1970 | |||
EP | B1 | EP4055277 | Nov 05, 2020 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | EJECTOR DEVICE | Oct 09, 2024 | |||
WO | A1 | WO2021090004 | Nov 05, 2020 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | EJECTOR DEVICE | May 14, 2021 | |||
GB | B | GB2590183 | Nov 05, 2020 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | Ejector device | Mar 15, 2023 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TRANSVAC SYSTEMS LIMITED | MONSAL HOUSE 1 BRAMBLE WAY DERBYSHIRE ALFRETON DE55 4RH |
International Classification(s)

- 2020 Application Filing Year
- F04F Class
- 49 Applications Filed
- 34 Patents Issued To-Date
- 69.39 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
ROBERTS, Jacob Thomas | Nottinghamshire, GB | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
SHORT, Gary Anthony | Nottinghamshire, GB | 3 | 10 |
# of filed Patents : 3 Total Citations : 10 |
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Patent Citation Ranking
- 0 Citation Count
- F04F Class
- 0 % this patent is cited more than
- 3 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 17, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 17, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 17, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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