Pelton bucket
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 2, 2007
Grant Date -
Jun 24, 2004
app pub date -
Mar 11, 2002
filing date -
May 11, 2001
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
Pelton bucket, Pelton wheel and a method of making and using the Pelton bucket. The Pelton bucket includes at least one exit edge. The at least one exit edge includes one of at least one partially concavely curved portion and at least one straight portion. The method of making provides for arranging at least one exit edge on the Pelton bucket. The method of using provides for causing rotation of a Pelton wheel with a Pelton turbine wherein the Pelton wheel utilizes a plurality of Pelton buckets and wherein the method provides for directing a jet from the Pelton turbine to the Pelton bucket to cause the Pelton wheel to rotate.
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 | |
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VA TECH HYDRO GMBH | 1141 WIEN |
International Classification(s)

- 2002 Application Filing Year
- F03B Class
- 170 Applications Filed
- 46 Patents Issued To-Date
- 27.06 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Geppert, Lothar | Zurich, CH | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Scharer, Christoph | Pfaffikon, CH | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- F03B Class
- 5.56 % this patent is cited more than
- 18 Age
Forward Cite Landscape
- No Forward Cites to Display

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 |
---|---|---|---|
Apr 06, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Mar 06, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Mar 06, 2015 |
Mar 06, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Oct 17, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Sep 02, 2010 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 06, 2007 | I | Issuance | |
Jun 23, 2005 | P | Published | |
Nov 03, 2004 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CARROLL, JAMES B., JR.;JONES, STEVEN A.;REEL/FRAME:015333/0040;SIGNING DATES FROM 20041101 TO 20041102 Owner name: ENGELHARD CORPORATION, NEW JERSEY |
Nov 01, 2004 | F | Filing | |
Nov 07, 2003 | PD | Priority Date |

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