Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Boiler Furnace Maintenance Structure (Bfms)
Abstract: A BOILER FURNACE MAINTENANCE DEVICE COMPRISING A PLURALITY OF HORIZONTAL MEMBERS (04); A SLEEVE (05); AND A PLURALITY OF VERTICAL TUBE MEMBERS (02), THE HORIZONTAL TUBE MEMBERS (04) AND THE VERTICAL MEMBERS (02) BEING DISPOSED TO FORM A COLUMN AND ROW CONFIGURATION, EACH VERTICAL MEMBER (02) PROVIDED WITH ALTEAST ONE PIN (06) AND A HEMISPHERICAL BOWL (01), WELDED TO THE VERTICAL TUBE (02), EACH HORIZONTAL MEMBER (04) HAVING ATLEAST ONE BLADE (03) RIGIDLY FIXED AT ONE END, THE HEMISPHERICAL BOWL (01) ACCOMMODATING ATLEASTA BOTTOM PART OF THE ATLEAST ONE BLADE (03) CHARACTERIZED IN THAT THE INSIDE CURVATURE OF THE BOWL (01) AND THE OUTSIDE CURVATURE OF THE BLADE (03) ARE CORRESPONDINGLY CONFIGURED IN MATCHING RELATIONSHIP TO ENSURE PROPER SEATING OF THE BLADE (03) INSIDE THE BOWL (01), AND IN THAT THE SLEEVE (05) BEING DESIGNED TO HAVE A HEMISPHERICAL END TO PROVIDE A FIRM JOINT BETWEEN THE HORIZONTAL MEMBERS (04) AND THE VERTICAL MEMBERS (02) VIA THE PIN (06) AND THE SLEEVE (05).
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 July 2005
Publication Number
07/2007
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2008-04-02
Renewal Date
Applicants
BHARAT HEAVY ELECTRICALS LIMITED
ROD, PLOT NO. 9/1, DJ BLOCK, 3RD FLOOR, KARUNAMOYEE, SALT LAKE, KOLKATA 700 091.
Inventors
1. JAKKAMSETTI VEERA VENKATA ARUNA KUMAR
HIGH PRESSURE BOILER PLANT, BHEL, TRICHY 14, TAMIL NADU, INDIA
2. ARUNACHALAM RAJAMOHAN
HIGH PRESSURE BOILER PLANT, BHEL, TRICHY 14
3. MOHAMMED GHOUSE ANVARALI
HIGH PRESSURE BOILER PLANT, BHEL, TRICHY 14,
4. KANDHASAMY KUMAR
HIGH PRESSURE BOILER PLANT, BHEL, TRICHY 14,
5. SANDEEP AGARWAL
HIGH PRESSURE BOILER PLANT, BHEL, TRICHY 14,
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 621-kol-2005-21-01-2023-LP.pdf | 2023-01-21 |
| 1 | 621-KOL-2005-FER-[16-07-2007].pdf | 2007-07-16 |
| 2 | 621-KOL-2005-05-01-2023-FER.pdf | 2023-01-05 |
| 2 | 621-KOL-2005-LETTER OF PATENT CERTIFICATE-[02-04-2008].pdf | 2008-04-02 |
| 3 | 621-KOL-2005-RELEVANT DOCUMENTS [22-03-2019(online)].pdf | 2019-03-22 |
| 3 | 621-kol-2005-granted-specification.pdf | 2011-10-06 |
| 4 | 621-KOL-2005-RELEVANT DOCUMENTS [15-03-2018(online)].pdf | 2018-03-15 |
| 4 | 621-kol-2005-granted-reply to examination report.pdf | 2011-10-06 |
| 5 | Form 27 [30-03-2017(online)].pdf | 2017-03-30 |
| 5 | 621-kol-2005-granted-letter patent.pdf | 2011-10-06 |
| 6 | Other Patent Document [23-03-2017(online)].pdf | 2017-03-23 |
| 6 | 621-kol-2005-granted-gpa.pdf | 2011-10-06 |
| 7 | 621-kol-2005-granted-form 3.pdf | 2011-10-06 |
| 7 | 621-KOL-2005-(28-03-2016)-FORM-27.pdf | 2016-03-28 |
| 8 | 621-kol-2005-granted-form 2.pdf | 2011-10-06 |
| 8 | 621-KOL-2005-(01-04-2015)-FORM-27.pdf | 2015-04-01 |
| 9 | 621-kol-2005-granted-form 18.pdf | 2011-10-06 |
| 9 | 621-KOL-2005-RENEWAL FEE-(28-06-2013).PDF | 2013-06-28 |
| 10 | 621-KOL-2005-FORM-27.pdf | 2012-07-19 |
| 10 | 621-kol-2005-granted-form 1.pdf | 2011-10-06 |
| 11 | 621-KOL-2005-FORM-27-1.pdf | 2012-04-03 |
| 11 | 621-kol-2005-granted-drawings.pdf | 2011-10-06 |
| 12 | 621-kol-2005-granted-abstract.pdf | 2011-10-06 |
| 12 | 621-kol-2005-granted-description (complete).pdf | 2011-10-06 |
| 13 | 621-kol-2005-granted-claims.pdf | 2011-10-06 |
| 13 | 621-kol-2005-granted-correspondence.pdf | 2011-10-06 |
| 14 | 621-kol-2005-granted-claims.pdf | 2011-10-06 |
| 14 | 621-kol-2005-granted-correspondence.pdf | 2011-10-06 |
| 15 | 621-kol-2005-granted-abstract.pdf | 2011-10-06 |
| 15 | 621-kol-2005-granted-description (complete).pdf | 2011-10-06 |
| 16 | 621-KOL-2005-FORM-27-1.pdf | 2012-04-03 |
| 16 | 621-kol-2005-granted-drawings.pdf | 2011-10-06 |
| 17 | 621-kol-2005-granted-form 1.pdf | 2011-10-06 |
| 17 | 621-KOL-2005-FORM-27.pdf | 2012-07-19 |
| 18 | 621-kol-2005-granted-form 18.pdf | 2011-10-06 |
| 18 | 621-KOL-2005-RENEWAL FEE-(28-06-2013).PDF | 2013-06-28 |
| 19 | 621-KOL-2005-(01-04-2015)-FORM-27.pdf | 2015-04-01 |
| 19 | 621-kol-2005-granted-form 2.pdf | 2011-10-06 |
| 20 | 621-KOL-2005-(28-03-2016)-FORM-27.pdf | 2016-03-28 |
| 20 | 621-kol-2005-granted-form 3.pdf | 2011-10-06 |
| 21 | 621-kol-2005-granted-gpa.pdf | 2011-10-06 |
| 21 | Other Patent Document [23-03-2017(online)].pdf | 2017-03-23 |
| 22 | 621-kol-2005-granted-letter patent.pdf | 2011-10-06 |
| 22 | Form 27 [30-03-2017(online)].pdf | 2017-03-30 |
| 23 | 621-kol-2005-granted-reply to examination report.pdf | 2011-10-06 |
| 23 | 621-KOL-2005-RELEVANT DOCUMENTS [15-03-2018(online)].pdf | 2018-03-15 |
| 24 | 621-kol-2005-granted-specification.pdf | 2011-10-06 |
| 24 | 621-KOL-2005-RELEVANT DOCUMENTS [22-03-2019(online)].pdf | 2019-03-22 |
| 25 | 621-KOL-2005-LETTER OF PATENT CERTIFICATE-[02-04-2008].pdf | 2008-04-02 |
| 25 | 621-KOL-2005-05-01-2023-FER.pdf | 2023-01-05 |
| 26 | 621-KOL-2005-FER-[16-07-2007].pdf | 2007-07-16 |
| 26 | 621-kol-2005-21-01-2023-LP.pdf | 2023-01-21 |