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A Quadrangular Indexable Drill

Abstract: The present disclosure relates to a quadrangular indexable drill insert. The drill insert comprises a substantially flat top surface  a bottom surface and a side surface adjoining the top and bottom surfaces. The side surface comprises four identical cutting edges intersecting the top surface; each cutting edge comprises a first part edge oriented inwardly towards axis of the drill body. A second part edge tangential to an imaginary inscribed circle diameter connected to the first part edge through a convex curve. A third part edge connected to the second part edge through concave curve and a fourth part edge connected to the third part edge though a convex curve. The insert further comprises a curved nose portion at four corners adjoining first part edge of one cutting edge with fourth part edge of succeeding cutting edge. FIG. 1

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
28 May 2012
Publication Number
10/2014
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2022-09-16
Renewal Date

Applicants

KENNAMETAL INDIA LIMITED
8/9th Mile  Tumkur Road  Bangalore– 560073  Karnataka  India.

Inventors

1. RAMESH KARTHIC
#1627  3rd Cross  Krishna Reddy Layout  HBR-3rd Block  Kalyan Nagar Post  Bangalore--560043  Karnataka  India.

Specification

Embodiments of the present disclosure relate to a drill insert  more particularly embodiments relate to a quadrangular indexable drill insert for peripheral pocket of the drill body.

Documents

Application Documents

# Name Date
1 2114-CHE-2012-IntimationOfGrant16-09-2022.pdf 2022-09-16
1 Form-5.pdf 2012-06-01
2 Form-3.pdf 2012-06-01
2 2114-CHE-2012-PatentCertificate16-09-2022.pdf 2022-09-16
3 Form-1.pdf 2012-06-01
3 2114-CHE-2012-Written submissions and relevant documents [02-09-2022(online)].pdf 2022-09-02
4 Drawings.pdf 2012-06-01
4 2114-CHE-2012-FORM-26 [29-08-2022(online)].pdf 2022-08-29
5 2114-CHE-2012-Correspondence to notify the Controller [27-08-2022(online)].pdf 2022-08-27
5 2114-CHE-2012 POWER OF ATTORNEY 16-11-2012.pdf 2012-11-16
6 2114-CHE-2012-US(14)-ExtendedHearingNotice-(HearingDate-30-08-2022).pdf 2022-08-22
6 2114-CHE-2012 FORM-1 16-11-2012.pdf 2012-11-16
7 2114-CHE-2012-PETITION UNDER RULE 137 [13-07-2022(online)]-1.pdf 2022-07-13
7 2114-CHE-2012 CORRESPONDENCE OTHERS 16-11-2012.pdf 2012-11-16
8 abstract2114-CHE-2012.jpg 2013-06-26
8 2114-CHE-2012-PETITION UNDER RULE 137 [13-07-2022(online)].pdf 2022-07-13
9 2114-CHE-2012-Response to office action [13-07-2022(online)].pdf 2022-07-13
9 2114-CHE-2012-FER.pdf 2019-04-26
10 2114-CHE-2012-FER_SER_REPLY [26-10-2019(online)].pdf 2019-10-26
10 2114-CHE-2012-Written submissions and relevant documents [13-07-2022(online)].pdf 2022-07-13
11 2114-CHE-2012-Correspondence to notify the Controller [15-06-2022(online)].pdf 2022-06-15
11 2114-CHE-2012-US(14)-HearingNotice-(HearingDate-29-06-2022).pdf 2022-06-07
12 2114-CHE-2012-Correspondence to notify the Controller [15-06-2022(online)].pdf 2022-06-15
12 2114-CHE-2012-US(14)-HearingNotice-(HearingDate-29-06-2022).pdf 2022-06-07
13 2114-CHE-2012-FER_SER_REPLY [26-10-2019(online)].pdf 2019-10-26
13 2114-CHE-2012-Written submissions and relevant documents [13-07-2022(online)].pdf 2022-07-13
14 2114-CHE-2012-FER.pdf 2019-04-26
14 2114-CHE-2012-Response to office action [13-07-2022(online)].pdf 2022-07-13
15 2114-CHE-2012-PETITION UNDER RULE 137 [13-07-2022(online)].pdf 2022-07-13
15 abstract2114-CHE-2012.jpg 2013-06-26
16 2114-CHE-2012 CORRESPONDENCE OTHERS 16-11-2012.pdf 2012-11-16
16 2114-CHE-2012-PETITION UNDER RULE 137 [13-07-2022(online)]-1.pdf 2022-07-13
17 2114-CHE-2012 FORM-1 16-11-2012.pdf 2012-11-16
17 2114-CHE-2012-US(14)-ExtendedHearingNotice-(HearingDate-30-08-2022).pdf 2022-08-22
18 2114-CHE-2012 POWER OF ATTORNEY 16-11-2012.pdf 2012-11-16
18 2114-CHE-2012-Correspondence to notify the Controller [27-08-2022(online)].pdf 2022-08-27
19 Drawings.pdf 2012-06-01
19 2114-CHE-2012-FORM-26 [29-08-2022(online)].pdf 2022-08-29
20 Form-1.pdf 2012-06-01
20 2114-CHE-2012-Written submissions and relevant documents [02-09-2022(online)].pdf 2022-09-02
21 Form-3.pdf 2012-06-01
21 2114-CHE-2012-PatentCertificate16-09-2022.pdf 2022-09-16
22 Form-5.pdf 2012-06-01
22 2114-CHE-2012-IntimationOfGrant16-09-2022.pdf 2022-09-16

Search Strategy

1 2114che2012search_04-03-2019.pdf

ERegister / Renewals

3rd: 30 Sep 2022

From 28/05/2014 - To 28/05/2015

4th: 30 Sep 2022

From 28/05/2015 - To 28/05/2016

5th: 30 Sep 2022

From 28/05/2016 - To 28/05/2017

6th: 30 Sep 2022

From 28/05/2017 - To 28/05/2018

7th: 30 Sep 2022

From 28/05/2018 - To 28/05/2019

8th: 30 Sep 2022

From 28/05/2019 - To 28/05/2020

9th: 30 Sep 2022

From 28/05/2020 - To 28/05/2021

10th: 30 Sep 2022

From 28/05/2021 - To 28/05/2022

11th: 30 Sep 2022

From 28/05/2022 - To 28/05/2023

12th: 16 May 2023

From 28/05/2023 - To 28/05/2024

13th: 28 May 2024

From 28/05/2024 - To 28/05/2025

14th: 22 May 2025

From 28/05/2025 - To 28/05/2026