AU2813592A - Drill bit - Google Patents

Drill bit

Info

Publication number
AU2813592A
AU2813592A AU28135/92A AU2813592A AU2813592A AU 2813592 A AU2813592 A AU 2813592A AU 28135/92 A AU28135/92 A AU 28135/92A AU 2813592 A AU2813592 A AU 2813592A AU 2813592 A AU2813592 A AU 2813592A
Authority
AU
Australia
Prior art keywords
drill bit
drill
bit
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
AU28135/92A
Other versions
AU653075B2 (en
AU653075C (en
Inventor
Ian Graeme Rear
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.)
Individual
Original Assignee
Individual
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=25620551&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2813592(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to AU28135/92A priority Critical patent/AU653075C/en
Priority claimed from AU28135/92A external-priority patent/AU653075C/en
Publication of AU2813592A publication Critical patent/AU2813592A/en
Publication of AU653075B2 publication Critical patent/AU653075B2/en
Application granted granted Critical
Publication of AU653075C publication Critical patent/AU653075C/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU28135/92A 1991-10-15 1992-11-04 Drill bit Ceased AU653075C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28135/92A AU653075C (en) 1991-10-15 1992-11-04 Drill bit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPK8919 1991-10-15
AUPK891991 1991-10-15
AU28135/92A AU653075C (en) 1991-10-15 1992-11-04 Drill bit

Publications (3)

Publication Number Publication Date
AU2813592A true AU2813592A (en) 1993-05-06
AU653075B2 AU653075B2 (en) 1994-09-15
AU653075C AU653075C (en) 1999-07-22

Family

ID=

Also Published As

Publication number Publication date
AU653075B2 (en) 1994-09-15

Similar Documents

Publication Publication Date Title
AU647714B2 (en) Drill bit having enhanced stability
AU3830393A (en) Improved anti-whirl drill bit
GB2284224B (en) Drill bit
AU9042291A (en) Modular drill bit
AU1124892A (en) Rotary drill bit insert
AU9130091A (en) Drill bit
GB2243387B (en) Drill bit arrangement
EP0511547A3 (en) Rock bit
AU4342493A (en) Well drilling tools
AU4909890A (en) Drill bit
AU7380494A (en) Self-chamfering drill bit
GB9121051D0 (en) Drill bit
GB2242464B (en) Drill bit
GB2258875B (en) Drill bit steering
AU7684996A (en) Drill bit
AU2923092A (en) Downhole tool
AU7389994A (en) Drill bit
GB2301386B (en) Drill bit
AU653075C (en) Drill bit
AU2813592A (en) Drill bit
RU1799982C (en) Crown bit
AU4023995A (en) Drill bit
AU113807S (en) Drill bit
AU4927590A (en) Drill bit
GB9220776D0 (en) Drill bit

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired