Casing puller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 25, 2017
Issued Date -
N/A
app pub date -
Jun 15, 2015
filing date -
Oct 25, 2012
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Forward Citations
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Abstract
A casing puller includes a body and at least one arm. The body has first and second ends, at least one end connectable to a drill pipe. The body defines a longitudinal axis and sized for insertion into a casing pipe. The at least one arm is disposed on the body and moves between a stowed position and a deployed position. The at least one arm extends away from the longitudinal axis when in its deployed position and is arranged to engage an arm receiver defined by the casing pipe.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
US | B2 | US9085945 | Oct 25, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | Casing puller | Jul 21, 2015 | |||
CA | C | CA2821010 | Jul 12, 2013 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT (SECOND LEVEL) | CASING PULLER | Oct 27, 2015 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SOUTHEAST DIRECTIONAL DRILLING LLC | 3117 NORTH CESSNA AVENUE CASA GRANDE AS 85122 |
International Classification(s)

- 2015 Application Filing Year
- F16L Class
- 1770 Applications Filed
- 1377 Patents Issued To-Date
- 77.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Heieie, John M | Casa Grande, US | 6 | 14 |
# of filed Patents : 6 Total Citations : 14 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- F16L Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 25, 2028 |
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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