Cutting tool and method for producing a cutting tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 20, 2018
Grant Date -
May 26, 2016
app pub date -
Jun 3, 2014
filing date -
Jun 4, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The cutting tool (1), especially drill or milling cutter, comprises a base (3) which extends in an axial direction (2) and has an outer shell (14) with at least one interior recess (18) that extends in the axial direction (2), a supporting structure (16) having at least one separating piece (26) which separates a plurality of recesses (18) from each other being formed in the supporting structure. The cutting tool (1) is particularly a solid hard-metal tool. The supporting structure (16) ensures an efficient use of material.
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 | |
---|---|---|
KENNAMETAL INC | 1600 TECHNOLOGY WAY LATROBE PA 15650-0231 |
International Classification(s)

- 2014 Application Filing Year
- B23B Class
- 472 Applications Filed
- 409 Patents Issued To-Date
- 86.66 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Ach, Eduard | Mossbach, DE | 7 | 31 |
# of filed Patents : 7 Total Citations : 31 | |||
Schwaegerl, Juergen | Vohenstrauss, DE | 23 | 173 |
# of filed Patents : 23 Total Citations : 173 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B23B Class
- 0 % 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 | Aug 20, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 20, 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 |
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Aug 13, 2018 | 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: SMALL ENTITY |
Aug 13, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 26, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.) |
Jul 15, 2014 | I | Issuance | |
Jul 05, 2012 | P | Published | |
Mar 07, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GIUDICEANDREA, FEDERICO;MATTHEWS, PETER;REEL/FRAME:027838/0155 Owner name: MICROTEC S.R.L., ITALY Effective Date: Mar 07, 2012 |
Jul 15, 2009 | F | Filing | |
Jul 15, 2009 | PD | Priority Date |

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