Vacuum generating apparatus and vacuum tube lifter having a vacuum generating apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 26, 2017
Issued Date -
N/A
app pub date -
Feb 11, 2016
filing date -
Feb 12, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention involves a vacuum generator apparatus with an electrically driven primary vacuum generator with a suction connection for sucking in a primary suction flow, and with at least one ejector apparatus, which has an inflow opening open to the environment, an outflow opening, and a suction opening that can be streamed through by a suction stream created at the suction opening from the inflow opening to the outflow opening, whereby the suction connection of the electrically driven primary vacuum generator is connected by flow with the outflow opening of the ejector apparatus.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2016 Application Filing Year
- A47J Class
- 1425 Applications Filed
- 910 Patents Issued To-Date
- 63.86 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- A47J Class
- 26.26 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 26, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 26, 2029 |
