Method of producing helically corrugated metal pipe and related pipe construction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Oct 25, 2007
app pub date -
Apr 21, 2006
filing date -
Apr 21, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A pipe manufacturing device and method provides for pipe diameter monitoring and responsive pipe diameter control. Various pipe configurations and pipe assemblies adapted for ease of in the field connection are also provided.
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 | |
---|---|---|
CONTECH CONSTRUCTION PRODUCTS INC | 9025 CENTRE POINTE DRIVE SUITE 400 WEST CHESTER OH 45069 |
International Classification(s)

- 2006 Application Filing Year
- B21C Class
- 88 Applications Filed
- 33 Patents Issued To-Date
- 37.50 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Schluter, James C | Franklin, OH | 10 | 176 |
# of filed Patents : 10 Total Citations : 176 | |||
Zepp, William L | Lebanon, OH | 8 | 30 |
# of filed Patents : 8 Total Citations : 30 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 17 Citation Count
- B21C Class
- 95.45 % 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 |
---|---|---|---|
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

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