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Patent
D807417
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Priority
Sep 09 2016
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Filed
Sep 09 2016
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Issued
Jan 09 2018
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Expiry
Jan 09 2033
TERM.DISCL.
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Assg.orig
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Entity
unknown
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2
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15
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n/a
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The ornamental design for a ring bit, as shown and described.
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FIG. 1 is a first end view of the design;
FIG. 2 is a second end view of the design;
FIG. 3 is a perspective view of the design;
FIG. 4 is another perspective view of the design;
FIG. 5 is another perspective view of the design; and,
FIG. 6 is a side view of the design.
The broken lines shown in the drawings represent environment and form no part of the claimed design.
Mattila, Mikko, Korte, Pasi, Eskelin, Sami, Leino, Antti
| Patent |
Priority |
Assignee |
Title |
| 1713273, |
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|
| 5839519, |
Nov 08 1996 |
Sandvik Intellectual Property Aktiebolag |
Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment |
| 6035953, |
Jun 15 1995 |
SANDVIK RC TOOLS AUSTRALIA PTY LTD |
Down hole hammer assembly |
| 8974155, |
Jan 28 2010 |
LEDERMANN GMBH & CO KG |
Machining tool |
| 20070256287, |
|
|
|
| 20080175679, |
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|
| D481045, |
Nov 05 2002 |
Ehwa Diamond Industrial Co., Ltd. |
Tip for core drill |
| D745584, |
May 08 2014 |
Sandvik Intellectual Property AB |
Cutting tool |
| D748701, |
Nov 27 2013 |
|
Inner ring of a construction drilling cup |
| D753201, |
Feb 17 2015 |
TaeguTec Ltd. |
Milling cutter |
| D753738, |
Feb 17 2015 |
TaeguTec Ltd. |
Milling cutter |
| D771165, |
Feb 17 2015 |
TaeguTec Ltd. |
Milling cutter |
| JP2003166390, |
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| KR20150014276, |
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| WO9813575, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 09 2016 | | ROBIT OYJ | (assignment on the face of the patent) | | / |
| Nov 21 2016 | ESKELIN, SAMI | ROBIT OYJ | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040433 | /0400 |
pdf |
| Nov 21 2016 | MATTILA, MIKKO | ROBIT OYJ | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040433 | /0400 |
pdf |
| Nov 28 2016 | KORTE, PASI | ROBIT OYJ | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040433 | /0400 |
pdf |
| Nov 28 2016 | LEINO, ANTTI | ROBIT OYJ | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 040433 | /0400 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a