Compressor with a deformable groove
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United States of America Patent
Stats
-
Sep 27, 2022
Grant Date -
Aug 12, 2021
app pub date -
Jan 20, 2021
filing date -
Feb 10, 2020
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A compressor includes a deformable groove spaced apart from a key groove and deformable to reduce an impact force or stress generated at an Oldham's ring.
First Claim
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International Classification(s)
- 2021 Application Filing Year
- F04C Class
- 345 Applications Filed
- 225 Patents Issued To-Date
- 65.22 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F04C Class
- 0 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Mar 27, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 27, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 27, 2034 |
