AU658809B3 - Retractable drill bit system - Google Patents
Retractable drill bit systemInfo
- Publication number
- AU658809B3 AU658809B3 AU63094/94A AU6309494A AU658809B3 AU 658809 B3 AU658809 B3 AU 658809B3 AU 63094/94 A AU63094/94 A AU 63094/94A AU 6309494 A AU6309494 A AU 6309494A AU 658809 B3 AU658809 B3 AU 658809B3
- Authority
- AU
- Australia
- Prior art keywords
- drill bit
- bit system
- retractable drill
- retractable
- drill
- 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.)
- Ceased
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63094/94A AU658809B3 (en) | 1993-06-16 | 1994-05-11 | Retractable drill bit system |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPL940793 | 1993-06-16 | ||
AUPL9407 | 1993-06-16 | ||
AUPM4159 | 1994-03-02 | ||
AUPM4159A AUPM415994A0 (en) | 1994-03-02 | 1994-03-02 | Retractable drill bit |
AUPM4158A AUPM415894A0 (en) | 1994-03-02 | 1994-03-02 | Retractable drill bit segments |
AUPM4158 | 1994-03-02 | ||
AU63094/94A AU658809B3 (en) | 1993-06-16 | 1994-05-11 | Retractable drill bit system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU658809B3 true AU658809B3 (en) | 1995-04-27 |
Family
ID=27423624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63094/94A Ceased AU658809B3 (en) | 1993-06-16 | 1994-05-11 | Retractable drill bit system |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU658809B3 (en) |
-
1994
- 1994-05-11 AU AU63094/94A patent/AU658809B3/en not_active Ceased
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |