Reamer assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 18, 2014
Issued Date -
N/A
app pub date -
Aug 22, 2011
filing date -
Aug 20, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An adapter for connecting drilling components having an elongate tubular member with a non-circular exterior surface profile and a connector. A ground engaging member generally characterized as a reamer has a non-circular inner surface profile whereby the ground engaging member is slidably mounted on and engages the non-circular exterior surface of the tubular member. A flange assembly is connected to the ground engaging member and the tubular member to restrict axial movement of the ground engaging member relative to the tubular member.
First Claim
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International Classification(s)
- 2011 Application Filing Year
- E21D Class
- 47 Applications Filed
- 33 Patents Issued To-Date
- 70.22 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- E21D Class
- 11.11 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 18, 2026 |
