Disconnect clutch with positive plate separation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 6, 2018
Issued Date -
N/A
app pub date -
Jul 15, 2015
filing date -
Jul 22, 2014
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A clutch assembly (10) and a method of assembly operable for transferring rotary power between a first shaft (12) and a second shaft (14) through a set of inner clutch plates (16) and a set of outer clutch plates (18) can include at least one of an outer plate separator (28) and an inner plate separator (30). The outer plate separator (28) can be biased radially inward toward the outer clutch plates (18) for axially separating each of the outer clutch plates (18) and moveable radially outward away from the outer clutch plates (18) by centrifugal force when the clutch assembly (10) is rotated above a predetermined rotational speed threshold. The inner plate separator (30) is biased radially outward for axially separating each of the inner clutch plates (16) and moveable radially inward away from the inner clutch plates (16) by axial movement of a hydraulically actuated wedge member (31) when the clutch assembly (10) is engaged.
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 | |
---|---|---|
BORGWARNER INC | 3850 HAMLIN ROAD AUBURN HILLS MI 48326 |
International Classification(s)

- 2015 Application Filing Year
- F16D Class
- 1523 Applications Filed
- 1279 Patents Issued To-Date
- 83.98 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Pritchard, Larry A | Macomb, US | 86 | 583 |
# of filed Patents : 86 Total Citations : 583 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F16D Class
- 41.32 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 6, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 6, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Apr 11, 2022 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Apr 11, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Mar 06, 2022 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Mar 06, 2022 |
Oct 25, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Mar 06, 2018 | I | Issuance | |
Feb 14, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jul 02, 2015 | P | Published | |
Mar 11, 2015 | F | Filing | |
Aug 12, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HARRIS, MICHAEL W.;SAINE, JOEL E.;REEL/FRAME:044623/0742 Owner name: NORDSON CORPORATION, OHIO Effective Date: Aug 12, 2014 |

Matter Detail

Renewals Detail
