FI892349A0 - The drill bit - Google Patents

The drill bit

Info

Publication number: FI892349A0
Authority: FI; Finland
Prior art keywords: drill bit; drill; bit
Prior art date: 1989-05-16

Application number

FI892349A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI93385B (en

FI93385C (en

FI892349A (en

Inventor

Donald S Stroud

Original Assignee

American National Carbide Comp

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.)

1989-05-16

Filing date

1989-05-16

Publication date

1989-05-16

1989-05-16 Application filed by American National Carbide Comp filed Critical American National Carbide Comp

1989-05-16 Priority to FI892349A priority Critical patent/FI93385C/en

1989-05-16 Publication of FI892349A0 publication Critical patent/FI892349A0/en

1990-11-17 Publication of FI892349A publication Critical patent/FI892349A/en

1994-12-15 Publication of FI93385B publication Critical patent/FI93385B/en

1995-03-27 Application granted granted Critical

1995-03-27 Publication of FI93385C publication Critical patent/FI93385C/en

Links

FI892349A 1989-05-16 1989-05-16 dRILL BIT FI93385C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FI892349A FI93385C (en)	1989-05-16	1989-05-16	dRILL BIT

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI892349		1989-05-16
FI892349A FI93385C (en)	1989-05-16	1989-05-16	dRILL BIT

Publications (4)

Publication Number	Publication Date
FI892349A0 true FI892349A0 (en)	1989-05-16
FI892349A FI892349A (en)	1990-11-17
FI93385B FI93385B (en)	1994-12-15
FI93385C FI93385C (en)	1995-03-27

Family

ID=8528435

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI892349A FI93385C (en)	1989-05-16	1989-05-16	dRILL BIT

Country Status (1)

Country	Link
FI (1)	FI93385C (en)

1989
- 1989-05-16 FI FI892349A patent/FI93385C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI93385B (en)	1994-12-15
FI93385C (en)	1995-03-27
FI892349A (en)	1990-11-17

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Legal Events

Date	Code	Title	Description
1994-11-16	BB	Publication of examined application
1995-12-12	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: AMERICAN NATIONAL CARBIDE COMPANY