USD357486S - Insert for rocking drilling bits - Google Patents

Insert for rocking drilling bits Download PDF

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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
Application number
US29/011,907
Inventor
Michael Mattsson
Goran Strand
Stig-Åke Brolund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Intellectual Property AB
Original Assignee
Sandvik AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandvik AB filed Critical Sandvik AB
Assigned to SANDVIK AB reassignment SANDVIK AB ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BROLUND, STIG AKE, MATTSSON, MICHAEL, STRAND, GORAN
Application granted granted Critical
Publication of USD357486S publication Critical patent/USD357486S/en
Assigned to SANDVIK INTELLECTUAL PROPERTY HB reassignment SANDVIK INTELLECTUAL PROPERTY HB ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SANDVIK AB
Assigned to SANDVIK INTELLECTUAL PROPERTY AKTIEBOLAG reassignment SANDVIK INTELLECTUAL PROPERTY AKTIEBOLAG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SANDVIK INTELLECTUAL PROPERTY HB
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)

  1. The ornamental design for an insert for rock drilling bits, as shown and described.
US29/011,907 1993-02-24 1993-08-18 Insert for rocking drilling bits Expired - Lifetime USD357486S (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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