Pneumatic system and method for heating compressor oil and/or components of the system
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Mar 22, 2022
Grant Date -
Feb 4, 2021
app pub date -
Jun 3, 2020
filing date -
Jun 3, 2020
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A pneumatic system installed on a vehicle and method of using the system to preheat compressor oil and/or components of the system to promote operation in cold weather conditions. The pneumatic system includes a compressor that generates compressed air in which oil is entrained, a separation tank that separates the oil from the air prior to the oil being returned to the compressor, and a heating element located within the separation tank and contacting the oil within the separation tank. Engine coolant of an engine cooling system of the vehicle flows through the heating element and the heating element transferring heat from the engine coolant to the oil within the separation tank to increase the temperature of the oil.
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 | |
---|---|---|
VANAIR MANUFACTURING INC | 10896 WEST 300 NORTH MICHIGAN CITY IN 46360 |
International Classification(s)
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- B04C:APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- F01P:COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING....
- F04D:NON-POSITIVE-DISPLACEMENT PUMPS
- F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....
- F02D:CONTROLLING COMBUSTION ENGINES
- B01D:SEPARATION
- F02G:HOT-GAS OR COMBUSTION- PRODUCT POSITIVE-DISPLaCEME....

- 2020 Application Filing Year
- B60K Class
- 2682 Applications Filed
- 1801 Patents Issued To-Date
- 67.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kokot, Ralph | Crown Point, US | 8 | 9 |
# of filed Patents : 8 Total Citations : 9 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B60K Class
- 0 % this patent is cited more than
- 3 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 | Sep 22, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 22, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 22, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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Jul 11, 2023 | P | Publication | |
Jun 21, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 08, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: FINAL REJECTION MAILED |
Nov 29, 2022 | 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 |
Aug 22, 2022 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NON FINAL ACTION MAILED |
Mar 31, 2022 | P | Published | |
Nov 05, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Sep 27, 2021 | F | Filing | |
Sep 27, 2021 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NAKAI, YOKO;YOKOKAWA, SHINOBU;TANAKA, HIDEKI;AND OTHERS;SIGNING DATES FROM 20210709 TO 20210714;REEL/FRAME:057603/0374 Owner name: SEIKO EPSON CORPORATION, JAPAN |
Sep 27, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 29, 2020 | PD | Priority Date |

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