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A Compact Retrofit Axle Lifting Mechanism
Abstract: The present invention relates to a simple retrofit-able axle lift mechanism for front second axle of a multi-axle vehicle. A compact pneumatically operated system (18) to lift and descend the axle of a multi-axle vehicle mounted on a suspension of a multi-axle vehicle, said system comprises, a movable top base (20) connected to a bottom base (21) through at least two guide channels (23A); a pair of U-bolt assemblies (24,24A) operably attached to said movable top base (20) and an axle beam; an inflatable resilient means (22) disposed between said movable top base (20) and said bottom base (21);wherein during un-laden condition said resilient means is inflated to lift said movable top base (20) and said axle beam; said resilient means (22)is deflated during laden condition to descend said movable top base (20) and said axle beam. FIG. 6
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 July 2015
Publication Number
03/2017
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2021-02-24
Renewal Date
Applicants
ASHOK LEYLAND LIMITED
of No. 1, Sardar Patel Road, Guindy, Chennai 600 032, India
Inventors
1. A. Sahaya Grinspan
of C/o Ashok Leyland Limited, No.1, Sardar Patel Road, Guindy, Chennai 600 032, India
2. Agrawal Jitesh
of C/o Ashok Leyland Limited, No.1, Sardar Patel Road, Guindy, Chennai 600 032, India
3. S. Parthiban
of C/o Ashok Leyland Limited, No.1, Sardar Patel Road, Guindy, Chennai 600 032, India
4. Sathya Prasad Mangalaramanan
of C/o Ashok Leyland Limited, No. 1, Sardar Patel Road, Guindy, Chennai -600 032, India
Specification
CLIAMS:Please see the attachments ,TagSPECI:Please see the attachments
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
| 15 | O PRASAD RAO | 2021-02-24 |
| 15 | O PRASAD RAO | 2021-02-24 |
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3578-CHE-2015-RELEVANT DOCUMENTS [03-10-2023(online)].pdf | 2023-10-03 |
| 1 | SPECIFICATION.pdf | 2015-07-14 |
| 2 | 3578-CHE-2015-RELEVANT DOCUMENTS [04-07-2022(online)].pdf | 2022-07-04 |
| 2 | Others.pdf | 2015-07-14 |
| 3 | FORM 3.pdf | 2015-07-14 |
| 3 | 3578-CHE-2015-US(14)-HearingNotice-(HearingDate-15-12-2020).pdf | 2021-10-17 |
| 4 | DRAWINGS.pdf | 2015-07-14 |
| 4 | 3578-CHE-2015-IntimationOfGrant24-02-2021.pdf | 2021-02-24 |
| 5 | ASHOK LEYLAND LIMITED.pdf | 2015-07-14 |
| 5 | 3578-CHE-2015-PatentCertificate24-02-2021.pdf | 2021-02-24 |
| 6 | abstract.jpg | 2015-07-14 |
| 6 | 3578-CHE-2015-Written submissions and relevant documents [23-12-2020(online)].pdf | 2020-12-23 |
| 7 | 3578-CHE-2015-Correspondence to notify the Controller [09-12-2020(online)].pdf | 2020-12-09 |
| 7 | 3578-CHE-2015 FORM-8 21-07-2015.pdf | 2015-07-21 |
| 8 | 3578-CHE-2015-FORM-26 [09-12-2020(online)].pdf | 2020-12-09 |
| 8 | 3578-CHE-2015 FORM-1 21-07-2015.pdf | 2015-07-21 |
| 9 | 3578-CHE-2015 CORRESPONDENCE OTHERS 21-07-2015.pdf | 2015-07-21 |
| 9 | 3578-CHE-2015-ABSTRACT [29-04-2019(online)].pdf | 2019-04-29 |
| 10 | 3578-CHE-2015-CLAIMS [29-04-2019(online)].pdf | 2019-04-29 |
| 10 | abstract 3578-CHE-2015.jpg | 2015-09-30 |
| 11 | 3578-CHE-2015-COMPLETE SPECIFICATION [29-04-2019(online)].pdf | 2019-04-29 |
| 11 | 3578-CHE-2015-FER.pdf | 2019-04-11 |
| 12 | 3578-CHE-2015-DRAWING [29-04-2019(online)].pdf | 2019-04-29 |
| 12 | 3578-CHE-2015-OTHERS [29-04-2019(online)].pdf | 2019-04-29 |
| 13 | 3578-CHE-2015-FER_SER_REPLY [29-04-2019(online)].pdf | 2019-04-29 |
| 13 | 3578-CHE-2015-FORM-26 [29-04-2019(online)].pdf | 2019-04-29 |
| 14 | 3578-CHE-2015-FER_SER_REPLY [29-04-2019(online)].pdf | 2019-04-29 |
| 14 | 3578-CHE-2015-FORM-26 [29-04-2019(online)].pdf | 2019-04-29 |
| 15 | 3578-CHE-2015-DRAWING [29-04-2019(online)].pdf | 2019-04-29 |
| 15 | 3578-CHE-2015-OTHERS [29-04-2019(online)].pdf | 2019-04-29 |
| 16 | 3578-CHE-2015-COMPLETE SPECIFICATION [29-04-2019(online)].pdf | 2019-04-29 |
| 16 | 3578-CHE-2015-FER.pdf | 2019-04-11 |
| 17 | abstract 3578-CHE-2015.jpg | 2015-09-30 |
| 17 | 3578-CHE-2015-CLAIMS [29-04-2019(online)].pdf | 2019-04-29 |
| 18 | 3578-CHE-2015 CORRESPONDENCE OTHERS 21-07-2015.pdf | 2015-07-21 |
| 18 | 3578-CHE-2015-ABSTRACT [29-04-2019(online)].pdf | 2019-04-29 |
| 19 | 3578-CHE-2015 FORM-1 21-07-2015.pdf | 2015-07-21 |
| 19 | 3578-CHE-2015-FORM-26 [09-12-2020(online)].pdf | 2020-12-09 |
| 20 | 3578-CHE-2015 FORM-8 21-07-2015.pdf | 2015-07-21 |
| 20 | 3578-CHE-2015-Correspondence to notify the Controller [09-12-2020(online)].pdf | 2020-12-09 |
| 21 | 3578-CHE-2015-Written submissions and relevant documents [23-12-2020(online)].pdf | 2020-12-23 |
| 21 | abstract.jpg | 2015-07-14 |
| 22 | 3578-CHE-2015-PatentCertificate24-02-2021.pdf | 2021-02-24 |
| 22 | ASHOK LEYLAND LIMITED.pdf | 2015-07-14 |
| 23 | 3578-CHE-2015-IntimationOfGrant24-02-2021.pdf | 2021-02-24 |
| 23 | DRAWINGS.pdf | 2015-07-14 |
| 24 | 3578-CHE-2015-US(14)-HearingNotice-(HearingDate-15-12-2020).pdf | 2021-10-17 |
| 24 | FORM 3.pdf | 2015-07-14 |
| 25 | Others.pdf | 2015-07-14 |
| 25 | 3578-CHE-2015-RELEVANT DOCUMENTS [04-07-2022(online)].pdf | 2022-07-04 |
| 26 | SPECIFICATION.pdf | 2015-07-14 |
| 26 | 3578-CHE-2015-RELEVANT DOCUMENTS [03-10-2023(online)].pdf | 2023-10-03 |
Search Strategy
| 1 | 3578_16-07-2018.pdf |