USD357486S - Insert for rocking drilling bits - Google Patents
Insert for rocking drilling bits Download PDFInfo
- Publication number
- USD357486S USD357486S US29/011,907 US1190793F USD357486S US D357486 S USD357486 S US D357486S US 1190793 F US1190793 F US 1190793F US D357486 S USD357486 S US D357486S
- Authority
- US
- United States
- Prior art keywords
- insert
- drilling bits
- rocking
- rocking drilling
- bits
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is a bottom view of an insert for rock drilling bits showing our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof; and,
FIG. 4 is a top view thereof showing the cutting tip.
The other two sides are not shown as they are identical to the right and left sides as shown.
Claims (1)
- The ornamental design for an insert for rock drilling bits, as shown and described.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE930462 | 1993-02-24 | ||
SE19930462 | 1993-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
USD357486S true USD357486S (en) | 1995-04-18 |
Family
ID=65238026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/011,907 Expired - Lifetime USD357486S (en) | 1993-02-24 | 1993-08-18 | Insert for rocking drilling bits |
Country Status (2)
Country | Link |
---|---|
US (1) | USD357486S (en) |
AU (1) | AU120221S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD911399S1 (en) * | 2018-12-06 | 2021-02-23 | Halliburton Energy Services, Inc. | Innermost cutter for a fixed-cutter drill bit |
US11655681B2 (en) | 2018-12-06 | 2023-05-23 | Halliburton Energy Services, Inc. | Inner cutter for drilling |
-
1993
- 1993-08-17 AU AU199302547F patent/AU120221S/en active Active
- 1993-08-18 US US29/011,907 patent/USD357486S/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD911399S1 (en) * | 2018-12-06 | 2021-02-23 | Halliburton Energy Services, Inc. | Innermost cutter for a fixed-cutter drill bit |
US11655681B2 (en) | 2018-12-06 | 2023-05-23 | Halliburton Energy Services, Inc. | Inner cutter for drilling |
Also Published As
Publication number | Publication date |
---|---|
AU120221S (en) | 1994-05-09 |
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