Method for cold start lube evacuation
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Jan 28, 2025
Grant Date -
Oct 19, 2023
app pub date -
Apr 19, 2022
filing date -
Apr 19, 2022
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
Methods and systems for evacuating lubricant from an area of an axle are described. The lubricant may be evacuated away from one or more clutches during low temperatures so that a clutch may be engaged while having to displace less lubricant to engage the clutch. In one example, an electric machine may be rotated to evacuate lubricant away from the clutch.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DANA HEAVY VEHICLE SYSTEMS GROUP LLC | 3939 TECHNOLOGY DRIVE PO BOX 1000 MAUMEE OH 43537 |
International Classification(s)

- 2022 Application Filing Year
- B60K Class
- 2306 Applications Filed
- 1138 Patents Issued To-Date
- 49.35 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Allen, James | Perrysburg, US | 88 | 1332 |
# of filed Patents : 88 Total Citations : 1332 | |||
Houser, Jordan M | Sylvania, US | 34 | 10 |
# of filed Patents : 34 Total Citations : 10 |
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Patent Citation Ranking
- 0 Citation Count
- B60K Class
- 0 % this patent is cited more than
- < 1 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 28, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 28, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 28, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jan 28, 2025 | P | Publication | |
Jan 08, 2025 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 23, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Oct 24, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Oct 15, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE AFTER FINAL ACTION FORWARDED TO EXAMINER |
Aug 09, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: FINAL REJECTION MAILED |
Jul 15, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER |
Apr 08, 2024 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Oct 19, 2023 | P | Published | |
May 20, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Apr 19, 2022 | F | Filing | |
Apr 19, 2022 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HOUSER, JORDAN M.;ALLEN, JAMES;SIGNING DATES FROM 20220406 TO 20220407;REEL/FRAME:059641/0871 Owner name: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC, OHIO |
Apr 19, 2022 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |

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