| Title of Invention | SYSTEM FOR DC SENSING AND PROTECTION FOR CIRCUIT BREAKERS |
|---|---|
| Abstract | System for DC sensing and protection for circuit breakers A system for DC sensing and protection of circuit breakers comprising hall effect transducer/sensor, co-operatively disposed open loop magnetic flux concentrating ferrous core and control and protection unit comprising processing unit and a plurality of selective protection means. The system further comprises means for rating selection and release means. |
| Full Text |
|---|
1151-mum-2003-abstract(4-11-2004).pdf
1151-mum-2003-claims(4-11-2004).pdf
1151-MUM-2003-CLAIMS(AMENDED)-(21-6-2011).pdf
1151-MUM-2003-CLAIMS(AMENDED)-(24-10-2011).pdf
1151-MUM-2003-CORRESPONDECE(24-10-2011).pdf
1151-MUM-2003-CORRESPONDENCE(13-10-2008).pdf
1151-MUM-2003-CORRESPONDENCE(14-6-2010).pdf
1151-MUM-2003-CORRESPONDENCE(21-3-2011).pdf
1151-MUM-2003-CORRESPONDENCE(21-6-2011).pdf
1151-MUM-2003-CORRESPONDENCE(23-7-2010).pdf
1151-MUM-2003-CORRESPONDENCE(24-3-2011).pdf
1151-MUM-2003-CORRESPONDENCE(25-8-2009).pdf
1151-MUM-2003-CORRESPONDENCE(29-12-2009).pdf
1151-MUM-2003-CORRESPONDENCE(3-3-2009).pdf
1151-mum-2003-correspondence(9-6-2008).pdf
1151-mum-2003-correspondence(ipo)-(7-11-2003).pdf
1151-mum-2003-description(complete)-(4-11-2004).pdf
1151-mum-2003-description(provisional)-(3-11-2003).pdf
1151-mum-2003-drawing(complete)-(4-11-2004).pdf
1151-mum-2003-drawing(provisional)-(3-11-2003).pdf
1151-mum-2003-form 1(2-1-2004).pdf
1151-mum-2003-form 1(3-11-2003).pdf
1151-mum-2003-form 18(17-9-2007).pdf
1151-mum-2003-form 2(complete)-(4-11-2004).pdf
1151-mum-2003-form 2(provisional)-(3-11-2003).pdf
1151-mum-2003-form 2(title page)-(complete)-(4-11-2004).pdf
1151-mum-2003-form 2(title page)-(provisional)-(3-11-2003).pdf
1151-mum-2003-form 3(3-11-2003).pdf
1151-mum-2003-form 5(4-11-2004).pdf
1151-mum-2003-power of attorney(3-11-2003).pdf
1151-MUM-2003-REPLY TO EXAMINATION REPORT(23-7-2010).pdf
1151-MUM-2003-REPLY TO HEARING(11-10-2011).pdf
| Patent Number | 249730 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Indian Patent Application Number | 1151/MUM/2003 | |||||||||
| PG Journal Number | 45/2011 | |||||||||
| Publication Date | 11-Nov-2011 | |||||||||
| Grant Date | 04-Nov-2011 | |||||||||
| Date of Filing | 03-Nov-2003 | |||||||||
| Name of Patentee | LARSEN & TOUBRO LIMITED | |||||||||
| Applicant Address | L & T HOUSE,BALLARD ESTATE MUMBAI-400 001, | |||||||||
Inventors:
|
||||||||||
| PCT International Classification Number | H02H3/087 | |||||||||
| PCT International Application Number | N/A | |||||||||
| PCT International Filing date | ||||||||||
PCT Conventions:
|
||||||||||