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A Locking Mechanism For Door, Methods Of Operating Thereof
Abstract: The present disclosure provides a locking mechanism for door of vehicle. The said locking mechanism comprising, a door panel (1), plurality of plungers (5) placed at predetermined locations on the door panel (1) to engage with the side wall (19) to lock the door, a handle (2) is of predetermined shape and hinged to the door panel (1), rigid link (3) or push pull cable (9) connecting said plunger (5) to the handle (2), said handle (2) upon rotation in predetermined direction allows the plungers (5) to disengage to unlock the door, and a compression spring (6) positioned around the plunger (5) to retract the plunger (5) and the handle (2) to its locked position. FIG.1
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
07 September 2010
Publication Number
25/2013
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2019-02-26
Renewal Date
Applicants
TATA MOTORS LIMITED
Bombay House 24 Homi Mody Street Hutatma Chowk Mumbai – 400 001 Maharashtra
Inventors
1. PALSODKAR CHARUTA A
c/o. Tata Motors Limited
Bombay House
24 Homi Mody Street Hutatma
Chowk Mumbai – 400 001
Maharashtra India
2. ATUL ADHAU
c/o.Tata Motors Limited Bombay House
24 Homi Mody Street Hutatma
Chowk Mumbai – 400 001
Maharashtra
3. REDDY PAVAN
c/o.Tata Motors Limited Bombay House
24 Homi Mody Street Hutatma
Chowk Mumbai – 400 001
Maharashtra
4. SALIL HARLIKAR
College of Engineering Pune Wellesely
Rd. Shivajinagar Pune – 411 005
Maharashtra
5. ADITYA BHAT
College of Engineering Pune Wellesely
Rd. Shivajinagar Pune – 411 005
Maharashtra
6. KUNAL AKARTE
College of Engineering Pune Wellesely
Rd. Shivajinagar Pune – 411 005
Maharashtra
7. KETAN BHATE
College of Engineering Pune Wellesely
Rd. Shivajinagar Pune – 411 005
Maharashtra
Specification
Normally the weight of the doors of on road vehicle is around 30-50Kgs but in some vehicles particularly heavy duty vehicles, doors can weigh upto 200-300Kgs or even more. So as to protect such heavy doors the locking mechanism of light utility vehicles is not sufficient to safeguard the doors from repeated cycles, vibrations, dust and extreme temperatures.
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2478-MUM-2010-FORM 26(13-12-2010).pdf | 2010-12-13 |
| 1 | 2478-MUM-2010-RELEVANT DOCUMENTS [03-08-2023(online)].pdf | 2023-08-03 |
| 2 | 2478-MUM-2010-CORRESPONDENCE(13-12-2010).pdf | 2010-12-13 |
| 2 | 2478-MUM-2010-RELEVANT DOCUMENTS [29-09-2021(online)].pdf | 2021-09-29 |
| 3 | 2478-MUM-2010-DUPLICATE-FER-2017-07-24-17-22-30.pdf | 2017-07-24 |
| 3 | 2478-MUM-2010-ASSIGNMENT WITH VERIFIED COPY [13-08-2021(online)].pdf | 2021-08-13 |
| 4 | 2478-MUM-2010-FORM-16 [13-08-2021(online)].pdf | 2021-08-13 |
| 4 | 2478-MUM-2010-DUPLICATE-FER-2017-07-26-14-57-00.pdf | 2017-07-26 |
| 5 | 2478-MUM-2010-OTHERS [12-09-2017(online)].pdf | 2017-09-12 |
| 5 | 2478-MUM-2010-FORM-26 [13-08-2021(online)].pdf | 2021-08-13 |
| 6 | 2478-MUM-2010-POWER OF AUTHORITY [13-08-2021(online)].pdf | 2021-08-13 |
| 6 | 2478-MUM-2010-FER_SER_REPLY [12-09-2017(online)].pdf | 2017-09-12 |
| 7 | 2478-MUM-2010-RELEVANT DOCUMENTS [31-03-2020(online)].pdf | 2020-03-31 |
| 7 | 2478-MUM-2010-COMPLETE SPECIFICATION [12-09-2017(online)].pdf | 2017-09-12 |
| 8 | 2478-MUM-2010-IntimationOfGrant26-02-2019.pdf | 2019-02-26 |
| 8 | 2478-MUM-2010-CLAIMS [12-09-2017(online)].pdf | 2017-09-12 |
| 9 | 2478-MUM-2010-ABSTRACT [12-09-2017(online)].pdf | 2017-09-12 |
| 9 | 2478-MUM-2010-PatentCertificate26-02-2019.pdf | 2019-02-26 |
| 10 | 2478-MUM-2010-Annexure (Optional) [10-01-2019(online)].pdf | 2019-01-10 |
| 10 | Form-5.pdf | 2018-08-10 |
| 11 | 2478-MUM-2010-Written submissions and relevant documents (MANDATORY) [10-01-2019(online)].pdf | 2019-01-10 |
| 11 | Form-3.pdf | 2018-08-10 |
| 12 | 2478-MUM-2010-HearingNoticeLetter.pdf | 2018-12-03 |
| 12 | Form-1.pdf | 2018-08-10 |
| 13 | 2478-MUM-2010-CORRESPONDENCE(17-9-2012).pdf | 2018-08-10 |
| 13 | Drawings.pdf | 2018-08-10 |
| 14 | 2478-MUM-2010-CORRESPONDENCE(7-2-2011).pdf | 2018-08-10 |
| 14 | ABSTRACT1.jpg | 2018-08-10 |
| 15 | 2478-MUM-2010-DUPLICATE-FER-06-30-2017.pdf | 2018-08-10 |
| 15 | 2478-MUM-2010-FORM 8(13-9-2010).pdf | 2018-08-10 |
| 16 | 2478-MUM-2010-FER.pdf | 2018-08-10 |
| 16 | 2478-MUM-2010-FORM 18(13-9-2010).pdf | 2018-08-10 |
| 17 | 2478-MUM-2010-FORM 13(17-9-2012).pdf | 2018-08-10 |
| 17 | 2478-MUM-2010-FORM 1(17-9-2012).pdf | 2018-08-10 |
| 18 | 2478-MUM-2010-FORM 1(7-2-2011).pdf | 2018-08-10 |
| 19 | 2478-MUM-2010-FORM 1(17-9-2012).pdf | 2018-08-10 |
| 19 | 2478-MUM-2010-FORM 13(17-9-2012).pdf | 2018-08-10 |
| 20 | 2478-MUM-2010-FER.pdf | 2018-08-10 |
| 20 | 2478-MUM-2010-FORM 18(13-9-2010).pdf | 2018-08-10 |
| 21 | 2478-MUM-2010-DUPLICATE-FER-06-30-2017.pdf | 2018-08-10 |
| 21 | 2478-MUM-2010-FORM 8(13-9-2010).pdf | 2018-08-10 |
| 22 | 2478-MUM-2010-CORRESPONDENCE(7-2-2011).pdf | 2018-08-10 |
| 22 | ABSTRACT1.jpg | 2018-08-10 |
| 23 | 2478-MUM-2010-CORRESPONDENCE(17-9-2012).pdf | 2018-08-10 |
| 23 | Drawings.pdf | 2018-08-10 |
| 24 | Form-1.pdf | 2018-08-10 |
| 24 | 2478-MUM-2010-HearingNoticeLetter.pdf | 2018-12-03 |
| 25 | 2478-MUM-2010-Written submissions and relevant documents (MANDATORY) [10-01-2019(online)].pdf | 2019-01-10 |
| 25 | Form-3.pdf | 2018-08-10 |
| 26 | 2478-MUM-2010-Annexure (Optional) [10-01-2019(online)].pdf | 2019-01-10 |
| 26 | Form-5.pdf | 2018-08-10 |
| 27 | 2478-MUM-2010-ABSTRACT [12-09-2017(online)].pdf | 2017-09-12 |
| 27 | 2478-MUM-2010-PatentCertificate26-02-2019.pdf | 2019-02-26 |
| 28 | 2478-MUM-2010-CLAIMS [12-09-2017(online)].pdf | 2017-09-12 |
| 28 | 2478-MUM-2010-IntimationOfGrant26-02-2019.pdf | 2019-02-26 |
| 29 | 2478-MUM-2010-COMPLETE SPECIFICATION [12-09-2017(online)].pdf | 2017-09-12 |
| 29 | 2478-MUM-2010-RELEVANT DOCUMENTS [31-03-2020(online)].pdf | 2020-03-31 |
| 30 | 2478-MUM-2010-FER_SER_REPLY [12-09-2017(online)].pdf | 2017-09-12 |
| 30 | 2478-MUM-2010-POWER OF AUTHORITY [13-08-2021(online)].pdf | 2021-08-13 |
| 31 | 2478-MUM-2010-OTHERS [12-09-2017(online)].pdf | 2017-09-12 |
| 31 | 2478-MUM-2010-FORM-26 [13-08-2021(online)].pdf | 2021-08-13 |
| 32 | 2478-MUM-2010-FORM-16 [13-08-2021(online)].pdf | 2021-08-13 |
| 32 | 2478-MUM-2010-DUPLICATE-FER-2017-07-26-14-57-00.pdf | 2017-07-26 |
| 33 | 2478-MUM-2010-DUPLICATE-FER-2017-07-24-17-22-30.pdf | 2017-07-24 |
| 33 | 2478-MUM-2010-ASSIGNMENT WITH VERIFIED COPY [13-08-2021(online)].pdf | 2021-08-13 |
| 34 | 2478-MUM-2010-RELEVANT DOCUMENTS [29-09-2021(online)].pdf | 2021-09-29 |
| 34 | 2478-MUM-2010-CORRESPONDENCE(13-12-2010).pdf | 2010-12-13 |
| 35 | 2478-MUM-2010-RELEVANT DOCUMENTS [03-08-2023(online)].pdf | 2023-08-03 |
| 35 | 2478-MUM-2010-FORM 26(13-12-2010).pdf | 2010-12-13 |
Search Strategy
| 1 | SEARCH_10-01-2017.pdf |