U.S. patent number D705,827 [Application Number D/431,473] was granted by the patent office on 2014-05-27 for drill bit for percussive drilling.
This patent grant is currently assigned to Sandvik Intellectual Property AB. The grantee listed for this patent is John Hammargren, Andreas Rindeskar. Invention is credited to John Hammargren, Andreas Rindeskar.
United States Patent |
D705,827 |
Hammargren , et al. |
May 27, 2014 |
Drill bit for percussive drilling
Claims
CLAIM We claim the ornamental design for a drill bit for percussive
drilling, as shown and described.
Inventors: |
Hammargren; John (Jadraas,
SE), Rindeskar; Andreas (Hofors, SE) |
Applicant: |
Name |
City |
State |
Country |
Type |
Hammargren; John
Rindeskar; Andreas |
Jadraas
Hofors |
N/A
N/A |
SE
SE |
|
|
Assignee: |
Sandvik Intellectual Property
AB (Sandviken, SE)
|
Appl.
No.: |
D/431,473 |
Filed: |
September 7, 2012 |
Current U.S.
Class: |
D15/139 |
Current International
Class: |
1509 |
Field of
Search: |
;D8/70,86
;D15/21,131,132,138,139,140
;81/119,121.1,124.3,212.4,124.6,125,177.1,177.2,177.6,177.85,436
;175/420.2,414-418,425,426,432-434 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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27 17 717 |
|
Oct 1978 |
|
DE |
|
196 30 639 |
|
Feb 1998 |
|
DE |
|
2 592 216 |
|
May 2013 |
|
EP |
|
WO 92/11436 |
|
Jul 1992 |
|
WO |
|
WO 03/031763 |
|
Apr 2003 |
|
WO |
|
Other References
EPO Communication--European Search Report for European Patent
Application No. 11 18 8761--Issued on Apr. 5, 2012. cited by
applicant.
|
Primary Examiner: Palasik; Patricia
Attorney, Agent or Firm: Morgan, Lewis & Bockius LLP
Description
FIG. 1 shows a front end view of a drill bit for percussive
drilling showing angled front buttons that are raised above the
gauge.
FIG. 2 shows a side view from a first side of the drill bit for
percussive drilling in FIG. 1.
FIG. 3 shows a side view from a second side of the drill bit for
percussive drilling in FIG. 1.
FIG. 4 shows a side view from a third side of the drill bit for
percussive drilling in FIG. 1.
FIG. 5 shows a side view from a fourth side of the drill bit for
percussive drilling in FIG. 1.
FIG. 6 shows a perspective view from the front and side of the
drill bit for percussive drilling in FIG. 1; and,
FIG. 7 shows a back end view of the drill bit for percussive
drilling in FIG. 1.
The broken lines in the drawings depict the boundaries of the
claimed design and form no part thereof.
* * * * *