AU7538691A - Transmission sleeve for a down hole hammer - Google Patents

Transmission sleeve for a down hole hammer

Info

Publication number
AU7538691A
AU7538691A AU75386/91A AU7538691A AU7538691A AU 7538691 A AU7538691 A AU 7538691A AU 75386/91 A AU75386/91 A AU 75386/91A AU 7538691 A AU7538691 A AU 7538691A AU 7538691 A AU7538691 A AU 7538691A
Authority
AU
Australia
Prior art keywords
down hole
transmission sleeve
hole hammer
hammer
sleeve
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.)
Granted
Application number
AU75386/91A
Other versions
AU638571B2 (en
Inventor
John Elsby
Andrew Greathead
Brian Thomas Sanfead
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 RC Tools Australia Pty Ltd
Original Assignee
DTA Pty Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27151520&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU7538691(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DTA Pty Ltd filed Critical DTA Pty Ltd
Priority to AU75386/91A priority Critical patent/AU638571B2/en
Publication of AU7538691A publication Critical patent/AU7538691A/en
Assigned to DTA Digger Tools Pty Ltd reassignment DTA Digger Tools Pty Ltd Amend patent request/document other than specification (104) Assignors: D.T.A. PTY LTD
Application granted granted Critical
Publication of AU638571B2 publication Critical patent/AU638571B2/en
Assigned to SDS DIGGER TOOLS PTY LTD reassignment SDS DIGGER TOOLS PTY LTD Amend patent request/document other than specification (104) Assignors: DTA Digger Tools Pty Ltd
Assigned to SANDVIK RC TOOLS AUSTRALIA PTY LIMITED reassignment SANDVIK RC TOOLS AUSTRALIA PTY LIMITED Request to Amend Deed and Register Assignors: SDS DIGGER TOOLS PTY LTD
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU75386/91A 1990-04-26 1991-04-24 Transmission sleeve for a down hole hammer Expired AU638571B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU75386/91A AU638571B2 (en) 1990-04-26 1991-04-24 Transmission sleeve for a down hole hammer

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU981790 1990-04-26
AUPJ9817 1990-04-26
AUPK3850 1990-12-12
AU385090 1990-12-12
AU75386/91A AU638571B2 (en) 1990-04-26 1991-04-24 Transmission sleeve for a down hole hammer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU75247/91A Division AU620785B3 (en) 1990-04-26 1991-04-23 Transmission sleeve for a down hole hammer

Publications (2)

Publication Number Publication Date
AU7538691A true AU7538691A (en) 1991-11-07
AU638571B2 AU638571B2 (en) 1993-07-01

Family

ID=27151520

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75386/91A Expired AU638571B2 (en) 1990-04-26 1991-04-24 Transmission sleeve for a down hole hammer

Country Status (1)

Country Link
AU (1) AU638571B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR879901A0 (en) 2001-11-13 2001-12-06 Sds Digger Tools Pty Ltd An improved transmission sleeve
CN105401879B (en) * 2015-12-03 2018-01-02 山河智能装备股份有限公司 Reacting cycle pneumatic down-hole hammer rotary drilling rig and its construction method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706764A (en) * 1986-08-01 1987-11-17 Ingersoll-Rand Company Two piece down hole drill chuck
US4836306A (en) * 1987-12-14 1989-06-06 Ingersoll-Rand Company Down hole drill chuck lock

Also Published As

Publication number Publication date
AU638571B2 (en) 1993-07-01

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