Hydraulic machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 14, 2020
Grant Date -
Dec 29, 2016
app pub date -
Jun 21, 2016
filing date -
Jun 26, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A hydraulic machine is described having a first part (2) and a second part (3) moveable relative to said first part (3), one of said first part (2) and said second part (3) having a first land (9) resting against the other one of said second part (3) and said first part (2), having a predetermined first height (H1), and being arranged between a high pressure area (7) and a low pressure area (8). Such a machine should have a long working life. To this end a second land (10) having a predetermined second height (H2) smaller than said first height (H1) is located adjacent to said first land (9).
First Claim
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International Classification(s)
- 2016 Application Filing Year
- F04B Class
- 1155 Applications Filed
- 883 Patents Issued To-Date
- 76.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F04B Class
- 0 % this patent is cited more than
- 5 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 | Jan 14, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 14, 2032 |
