Inlet cutbacks for high speed gear pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 30, 2015
Grant Date -
Jan 23, 2014
app pub date -
Jul 23, 2012
filing date -
Jul 23, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A gear pump comprises first and second gears and a housing. The housing comprises a first arcuate gear bore that receives the first gear, a second arcuate gear bore that receives the second gear, a discharge port that joins the first and second arcuate gear bores, an inlet port that joins the first and second arcuate gear bores opposite the discharge port; and first and second cutbacks that are joined to the first and second arcuate gear bores, respectively, adjacent the inlet port.
First Claim
Other Claims data not available
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- No Family data available.
International Classification(s)
- 2012 Application Filing Year
- F04C Class
- 318 Applications Filed
- 289 Patents Issued To-Date
- 90.89 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- F04C Class
- 21.24 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 30, 2026 |
