Coolant delivery system and skiving machine equipped with the system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 21, 2017
Grant Date -
Mar 19, 2015
app pub date -
Jun 18, 2014
filing date -
Sep 13, 2013
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 coolant delivery system which serves to deliver a cooling agent whose purpose is to carry away the heat that is generated in the process of machining a toothed profile by means of a skiving wheel rotating about its rotary axis. The coolant delivery system provides for a delivery path section which, seen in a projection onto a plane extending orthogonal to the rotary axis, is arranged closer to the axis than the toothed profile of the skiving wheel and has a dimensional component in the axial direction.
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 | |
---|---|---|
GLEASON-PFAUTER MASCHINENFABRIK GMBH | 71636 LUDWIGSBURG |
International Classification(s)

- 2014 Application Filing Year
- B23Q Class
- 565 Applications Filed
- 450 Patents Issued To-Date
- 79.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Liepelt, Ralf | Hettstedt, DE | 1 | 8 |
# of filed Patents : 1 Total Citations : 8 | |||
Weppelmann, Edgar | Asperg, DE | 8 | 37 |
# of filed Patents : 8 Total Citations : 37 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B23Q Class
- 31.14 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 21, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Jun 30, 2020 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 053654 FRAME: 0254. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:057454/0045 Owner name: ACACIA RESEARCH GROUP LLC, NEW YORK Effective Date: Jun 30, 2020 |
Jun 30, 2020 | AS | ASSIGNMENT | free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: STINGRAY IP SOLUTIONS LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: LIMESTONE MEMORY SYSTEMS LLC, CALIFORNIA Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: R2 SOLUTIONS LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: BONUTTI SKELETAL INNOVATIONS LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: AMERICAN VEHICULAR SCIENCES LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: NEXUS DISPLAY TECHNOLOGIES LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: MOBILE ENHANCEMENT SOLUTIONS LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: CELLULAR COMMUNICATIONS EQUIPMENT LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: SUPER INTERCONNECT TECHNOLOGIES LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: PARTHENON UNIFIED MEMORY ARCHITECTURE LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: UNIFICATION TECHNOLOGIES LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: TELECONFERENCE SYSTEMS LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: MONARCH NETWORKING SOLUTIONS LLC, CALIFORNIA Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: INNOVATIVE DISPLAY TECHNOLOGIES LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: SAINT LAWRENCE COMMUNICATIONS LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: LIFEPORT SCIENCES LLC, TEXAS Effective Date: Jun 30, 2020 free format text: RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:STARBOARD VALUE INTERMEDIATE FUND LP;REEL/FRAME:053654/0254 Owner name: ACACIA RESEARCH GROUP LLC, NEW YORK Effective Date: Jun 30, 2020 |
Jun 04, 2020 | AS� | SECURITY INTEREST | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED ON REEL 052853 FRAME 0153. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT;ASSIGNOR:ACACIA RESEARCH GROUP LLC;REEL/FRAME:056775/0066 Owner name: STARBOARD VALUE INTERMEDIATE FUND LP, AS COLLATERAL AGENT, NEW YORK Effective Date: Jun 04, 2020 |
Oct 21, 2019 | 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 |
Oct 21, 2019 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 13, 2019 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 13, 2019 |
May 06, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 25, 2015 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jan 27, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RENESAS ELECTRONICS CORPORATION;REEL/FRAME:038425/0710 Owner name: ACACIA RESEARCH GROUP LLC, TEXAS Effective Date: Jan 27, 2015 |
Dec 05, 2012 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 13, 2011 | I | Issuance | |
Aug 24, 2011 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 01, 2010 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:NEC ELECTRONICS CORPORATION;REEL/FRAME:024906/0667 Owner name: RENESAS ELECTRONICS CORPORATION, JAPAN Effective Date: Apr 01, 2010 free format text: MERGER;ASSIGNOR:RENESAS TECHNOLOGY CORP.;REEL/FRAME:024906/0631 Owner name: NEC ELECTRONICS CORPORATION, JAPAN Effective Date: Apr 01, 2010 |
Jul 30, 2009 | P | Published | |
Mar 24, 2009 | F | Filing | |
Sep 10, 2004 | PD | Priority Date |

Matter Detail

Renewals Detail
