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Patent
   D647114
Priority
Dec 14 2006
Filed
Jan 26 2010
Issued
Oct 18 2011
Expiry
Oct 18 2025
Inventors
Rupp, Mich…
Assg.orig
Longyear T…
Assg.curr
Boart Long…
Entity
unknown
Referenced by
13
References
37
Maint.:
n/a
The ornamental design for a drill bit with tapered waterway, as shown and described.

FIG. 1 is a perspective view of a drill bit with tapered waterway; and,

FIG. 2 is a top plan view of the drill bit with tapered waterway shown in FIG. 1.

The phantom, broken lines shown in the drawings form part of the design that is not claimed herein.
INVENTORS:

Rupp, Michael D., Lambert, Christian M., Pearce, Cody A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
9074429, Dec 14 2006 Boart Longyear Company Drill bits with axially-tapered waterways
9279292, Nov 20 2013 Boart Longyear Company Drill bits having flushing and systems for using same
9500036, Dec 14 2006 Boart Longyear Company Single-waterway drill bits and systems for using same
9506298, Nov 20 2013 Boart Longyear Company Drill bits having blind-hole flushing and systems for using same
9903165, Dec 14 2006 Boart Longyear Company Drill bits with axially-tapered waterways
D752662, Aug 09 2013 Hilti Aktiengesellschaft Change module
D809030, Aug 09 2013 Hilti Aktiengesellschaft Change module
D811455, Aug 09 2013 Hilti Aktiengesellschaft Change module
D823907, Aug 09 2013 Hilti Aktiengesellschaft Change module
D831082, Aug 09 2013 Hilti Aktiengesellschaft Change module
D873373, Jul 23 2018 OSO Perforating, LLC Perforating gun contact device
D877286, Jul 23 2018 OSO Perforating, LLC Perforating gun contact ring
D971372, Jul 23 2018 OSO Perforating, LLC Perforating gun contact device
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
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2147849,
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2969122,
3215215,
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5823276, Dec 24 1996 Diamond-tipped core barrel and method of using same
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6595844, Sep 10 1998 Atock Co., Ltd.; Shin-Etsu Quartz Products Co., Ltd.; Yamagata Shin-Etsu Quartz Co., Ltd. Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
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7641004, Jan 18 2005 GROUPE FORDIA INC Drill bit
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ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 22 2010PEARCE, CODY A Longyear TM, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238510173 pdf
Jan 22 2010RUPP, MICHAEL D Longyear TM, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238510173 pdf
Jan 22 2010LAMBERT, CHRISTIAN M Longyear TM, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238510173 pdf
Jan 26 2010LONGYEAR TM, INC.(assignment on the face of the patent)
Jun 28 2013Longyear TM, IncBANK OF AMERICA, N A , AS AGENTNOTICE OF GRANT OF SECURITY INTEREST IN PATENTS0307750609 pdf
Sep 27 2013Longyear TM, IncU S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENTSECURITY AGREEMENT0313060193 pdf
Oct 20 2014BANK OF AMERICA, N A Longyear TM, IncRELEASE OF SECURITY INTEREST RECORDED AT REEL FRAME 030775 06090340840436 pdf
Oct 22 2014Longyear TM, IncWILMINGTON TRUST, N A SECURITY INTEREST TERM LOAN B 0340850775 pdf
Oct 22 2014Longyear TM, IncWILMINGTON TRUST, N A SECURITY INTEREST TERM LOAN A 0340850704 pdf
Sep 01 2017Longyear TM, IncWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0437900390 pdf
Dec 31 2018Longyear TM, IncWILMINGTON TRUST, NATIONAL ASSOCIATIONSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0479950475 pdf
Jan 18 2019WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENTLongyear TM, IncRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0576750405 pdf
Sep 08 2021Longyear TM, IncHPS INVESTMENT PARTNERS, LLCSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0576320481 pdf
Sep 23 2021WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENTLongyear TM, IncRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0576750705 pdf
Sep 23 2021U S BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENTLongyear TM, IncRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0578780718 pdf
Sep 01 2023Longyear TM, IncBoart Longyear CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0657080633 pdf
Apr 10 2024HPS INVESTMENT PARTNERS, LLCLongyear TM, IncRELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R F 057632 04810670970641 pdf
Apr 10 2024Boart Longyear CompanyALLY BANK, AS COLLATERAL AGENTSECURITY AGREEMENT0673420954 pdf
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