Welding unit for welding rails of a track
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 27, 2014
Issued Date -
N/A
app pub date -
Feb 4, 2011
filing date -
Aug 4, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A welding unit for welding rails of a track includes two unit bodies that can be moved in relation to each other by displacement cylinders along unit guides running parallel to the rails. The displacement cylinders are connected both to pull rods and to a crossbeam. Thus a simple design having high tensile forces is possible.
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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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FRANZ PLASSER BAHNBAUMASCHINEN- INDUSTRIEGESELLSCHAFT MBH | JOHANNESGASSE 3 WIEN A-1010 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lichtberger, Bernhard | Pregarten, AT | 51 | 410 |
# of filed Patents : 51 Total Citations : 410 | |||
Mühlleitner, Heinz | St. Pölten, AT | 2 | 11 |
# of filed Patents : 2 Total Citations : 11 | |||
Theurer, Josef | Vienna, AT | 353 | 3008 |
# of filed Patents : 353 Total Citations : 3008 |
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Patent Citation Ranking
- 5 Citation Count
- H05B Class
- 9.65 % this patent is cited more than
- 11 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 27, 2025 |
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 |
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Sep 09, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Sep 08, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Aug 24, 2017 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN) |
Apr 11, 2017 | I | Issuance | |
Mar 22, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 09, 2016 | P | Published | |
Feb 16, 2016 | F | Filing | |
Jun 09, 2011 | PD | Priority Date |

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