TWI418426B - - Google Patents

Info

Publication number: TWI418426B
Authority: TW; Taiwan

Application number

TW100100473A

Other languages

Other versions

TW201228754A (en

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.)

2011-01-06

Filing date

2011-01-06

Publication date

2013-12-11

2011-01-06 Application filed filed Critical

2011-01-06 Priority to TW100100473A priority Critical patent/TW201228754A/en

2012-07-16 Publication of TW201228754A publication Critical patent/TW201228754A/en

2013-12-11 Application granted granted Critical

2013-12-11 Publication of TWI418426B publication Critical patent/TWI418426B/zh

Links

TW100100473A 2011-01-06 2011-01-06 Auxiliary force exertion device for drill TW201228754A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
TW100100473A TW201228754A (en)	2011-01-06	2011-01-06	Auxiliary force exertion device for drill

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW100100473A TW201228754A (en)	2011-01-06	2011-01-06	Auxiliary force exertion device for drill

Publications (2)

Publication Number	Publication Date
TW201228754A TW201228754A (en)	2012-07-16
TWI418426B true TWI418426B (en)	2013-12-11

Family

ID=46933772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW100100473A TW201228754A (en)	2011-01-06	2011-01-06	Auxiliary force exertion device for drill

Country Status (1)

Country	Link
TW (1)	TW201228754A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4390309A (en) *	1981-05-11	1983-06-28	Jancy Engineering Co.	Cradle pipe adaptor for magnetic drill
US4442905A (en) *	1981-08-06	1984-04-17	Agoston Edward E	Jig assembly for drilling vertically upward
US4740119A (en) *	1987-07-13	1988-04-26	Lierz Lawrence R	Lever operated control mechanism for movement of an electric drill
TWM316114U (en) *	2007-02-16	2007-08-01	Cheng-Feng Gau	Improved structure of drilling machine
TWM343541U (en) *	2008-03-24	2008-11-01	Kou Sheng Feng Co Ltd	Drill device

2011
- 2011-01-06 TW TW100100473A patent/TW201228754A/en not_active IP Right Cessation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4390309A (en) *	1981-05-11	1983-06-28	Jancy Engineering Co.	Cradle pipe adaptor for magnetic drill
US4442905A (en) *	1981-08-06	1984-04-17	Agoston Edward E	Jig assembly for drilling vertically upward
US4740119A (en) *	1987-07-13	1988-04-26	Lierz Lawrence R	Lever operated control mechanism for movement of an electric drill
TWM316114U (en) *	2007-02-16	2007-08-01	Cheng-Feng Gau	Improved structure of drilling machine
TWM343541U (en) *	2008-03-24	2008-11-01	Kou Sheng Feng Co Ltd	Drill device

Also Published As

Publication number	Publication date
TW201228754A (en)	2012-07-16

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Legal Events

Date	Code	Title	Description
2017-09-11	MM4A	Annulment or lapse of patent due to non-payment of fees