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Downhole Tool Head For Releasing Precipitated Solids

Abstract: The present invention relates to a downhole tool head (1) for mounting onto a downhole tool (10) for drilling in a formation downhole or for releasing precipitated solids (2)  such as ice  scales or the like  in a cavity fluid in a pipeline  a casing (3)  a well or any other cavity downhole. The downhole tool head comprises a hollow cylindrical body (4) with a circumferential wall (5) extending from a base part of the body  the circumferential wall having a circumferential rim (6) in its end opposite the base part. The circumferential rim (6) comprises a plurality of edges (8) for cutting  grinding  drilling and/or milling  and the base part has a plurality of through-going holes (9) for letting cavity fluid comprising precipitated solids pass the holes.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
16 March 2012
Publication Number
19/2013
Publication Type
INA
Invention Field
CIVIL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2020-08-11
Renewal Date

Applicants

WELLTEC A/S
Gydevang 25  DK-3450 Allerød  Denmark

Inventors

1. HALLUNDBAEK  Jørgen
Haregabsvej 15  DK-3230 Graested  Denmark
2. JENSEN  Sven Karsten
Skovvangs Alle 7  DK-3660 Stenløse  Denmark

Specification

please see the attachment

Documents

Application Documents

# Name Date
1 Form-5.pdf 2012-03-20
2 Form-3.pdf 2012-03-20
3 Form-1.pdf 2012-03-20
4 2454-CHENP-2012 FORM-3 12-09-2012.pdf 2012-09-12
5 2454-CHENP-2012 CORRESPONDENCE OTHERS 12-09-2012.pdf 2012-09-12
6 2454-CHENP-2012-FER.pdf 2018-07-24
7 2454-CHENP-2012-Proof of Right (MANDATORY) [24-12-2018(online)].pdf 2018-12-24
8 2454-CHENP-2012-PETITION UNDER RULE 137 [24-12-2018(online)].pdf 2018-12-24
9 2454-CHENP-2012-OTHERS [24-12-2018(online)].pdf 2018-12-24
10 2454-CHENP-2012-Information under section 8(2) (MANDATORY) [24-12-2018(online)].pdf 2018-12-24
11 2454-CHENP-2012-FORM-26 [24-12-2018(online)].pdf 2018-12-24
12 2454-CHENP-2012-FORM 3 [24-12-2018(online)].pdf 2018-12-24
13 2454-CHENP-2012-FER_SER_REPLY [24-12-2018(online)].pdf 2018-12-24
14 2454-CHENP-2012-DRAWING [24-12-2018(online)].pdf 2018-12-24
15 2454-CHENP-2012-CLAIMS [24-12-2018(online)].pdf 2018-12-24
16 2454-CHENP-2012-ABSTRACT [24-12-2018(online)].pdf 2018-12-24
17 Correspondence by Agent_Assignment_26-12-2018.pdf 2018-12-26
18 2454-CHENP-2012-FORM 3 [19-06-2019(online)].pdf 2019-06-19
19 2454-CHENP-2012-US(14)-HearingNotice-(HearingDate-24-07-2020).pdf 2020-06-24
20 2454-CHENP-2012-FORM-26 [07-07-2020(online)].pdf 2020-07-07
21 2454-CHENP-2012-Correspondence to notify the Controller [07-07-2020(online)].pdf 2020-07-07
22 2454-CHENP-2012-Written submissions and relevant documents [07-08-2020(online)].pdf 2020-08-07
23 2454-CHENP-2012-Retyped Pages under Rule 14(1) [07-08-2020(online)].pdf 2020-08-07
24 2454-CHENP-2012-2. Marked Copy under Rule 14(2) [07-08-2020(online)].pdf 2020-08-07
25 2454-CHENP-2012_Marked Up Claims_Granted_343859_11-08-2020.pdf 2020-08-11
26 2454-CHENP-2012_Drawings_Granted_343859_11-08-2020.pdf 2020-08-11
27 2454-CHENP-2012_Description_Granted_343859_11-08-2020.pdf 2020-08-11
28 2454-CHENP-2012_Claims_Granted_343859_11-08-2020.pdf 2020-08-11
29 2454-CHENP-2012_Abstract_Granted_343859_11-08-2020.pdf 2020-08-11
30 2454-CHENP-2012-PatentCertificate11-08-2020.pdf 2020-08-11
31 2454-CHENP-2012-IntimationOfGrant11-08-2020.pdf 2020-08-11

Search Strategy

1 2454_CHENP_2012SEARCHSTRATEGY_26-12-2017.pdf

ERegister / Renewals

3rd: 09 Nov 2020

From 20/08/2012 - To 20/08/2013

4th: 09 Nov 2020

From 20/08/2013 - To 20/08/2014

5th: 09 Nov 2020

From 20/08/2014 - To 20/08/2015

6th: 09 Nov 2020

From 20/08/2015 - To 20/08/2016

7th: 09 Nov 2020

From 20/08/2016 - To 20/08/2017

8th: 09 Nov 2020

From 20/08/2017 - To 20/08/2018

9th: 09 Nov 2020

From 20/08/2018 - To 20/08/2019

10th: 09 Nov 2020

From 20/08/2019 - To 20/08/2020

11th: 09 Nov 2020

From 20/08/2020 - To 20/08/2021