Coring rod support wheel
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United States of America Patent
Stats
-
Feb 23, 1999
Grant Date -
N/A
app pub date -
Feb 5, 1997
filing date -
Feb 4, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A coring rod support wheel that has a relatively large smooth outer surface and a hollow hub that is rigidly held within it. The axis of the hollow hub is parallel to the axis of the wheel but not necessarily the same as the axis of the wheel. The diameter of the hub is sufficient for a coring rod to slide freely through it. Once the coring rod has been slid through the hub, the coring rod any coring knife attached to it are supported and guided by the wheel.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ATKINS UNDERGROUND L P | 81 LOWSON CR WINNIPEG MANITOBA R3P 0T3 |
International Classification(s)

- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Brown, David M | 81 Lowson Crescent, Winnipeg Manitoba, CA | 52 | 1121 |
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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 |
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