Electric heater for the coupling head of a central buffer coupling
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 2, 2006
Issued Date -
N/A
app pub date -
Sep 12, 2002
filing date -
Sep 12, 2001
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The invention relates to a heater for an electric central buffer coupling in which at least one heating element (3) is placed in a recess of the coupling head (1) and is covered toward the outside. To improve the transfer of heat from the heating element (3) into the coupling head (1) and to reduce the expense of assembling and dismantling the heating element (3), the recess is precision fitted to the diameter of the heating element (3) and the recess is constructed in such a way that after completion of the recess the heating element (3), including its seal to the front side, can be introduced into the recess and is to be removably affixed to the coupling head (1).
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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VOITH TURBO SCHARFENBERG GMBH & CO KG | 38239 SALZGITTER-WATENSTEDT |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Behrens, Dirk | Halberstadt, DE | 10 | 36 |
# of filed Patents : 10 Total Citations : 36 | |||
Dittmar, Goetz | Salzgitter, DE | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 |
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Patent Citation Ranking
- 1 Citation Count
- H05B Class
- 3.29 % this patent is cited more than
- 19 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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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May 23, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8 |
May 18, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551) year of fee payment: 4 |
Dec 02, 2014 | I | Issuance | |
Nov 12, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 12, 2013 | P | Published | |
Jun 19, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SOLAK, HARUN;CLUBE, FRANCIS;REEL/FRAME:030705/0448 Owner name: EULITHA A.G., SWITZERLAND Effective Date: Jun 19, 2013 |
Nov 16, 2011 | F | Filing | |
Nov 16, 2010 | PD | Priority Date |

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