Oil Free Water Injected Screw Air Compressor

Abstract: AS ATTACHED

Patent Information

Application #

Filing Date

08 November 2018

Publication Number

20/2020

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

iprdel@lakshmisri.com

Parent Application

Patent Number

Legal Status

Grant Date

2023-12-28

Renewal Date

Applicants

ELGI EQUIPMENTS LTD

ELGI INDUSTRIAL COMPLEX, TRICY ROAD, SINGANALLUR, COIMBATORE 641015, INDIA

Inventors

1. VARADARAJ, Jairam

No. 6, East End, Kallimadai Road, Singanallur, Coimbatore- 641 005, India

2. KUPPACHI, Venu Madhav

3-388T, Sreenivasam, Ramdev Garden, Pattanam, Coimbatore- 641016, India

3. Shinu KIZAKKUMPAT

AISWARYA, ULLAS NAGAR, THEKKUMBHAGAM, TRIPUNITHURA, ERNAKULAM, KERALA 682301, INDIA.

4. RAMANATHAN, Sundaranathan

18/63 B, TSK NAGAR, IRUGUR, COIMBATORE, TAMIL NADU 641103, INDIA

5. PAUL, Jerrin

ADOOKATTIL HOUSE, CHOTTANIKKARA PO, ERNAKULAM, KERALA 682312, INDIA

Specification

DESC:OIL-FREE WATER-INJECTED SCREW AIR COMPRESSOR ,CLAIMS:AS ATTACHED

Documents

Application Documents

#	Name	Date
1	201841042172-STATEMENT OF UNDERTAKING (FORM 3) [08-11-2018(online)].pdf	2018-11-08
2	201841042172-PROVISIONAL SPECIFICATION [08-11-2018(online)].pdf	2018-11-08
3	201841042172-FORM 1 [08-11-2018(online)].pdf	2018-11-08
4	201841042172-DRAWINGS [08-11-2018(online)].pdf	2018-11-08
5	201841042172-Proof of Right (MANDATORY) [31-01-2019(online)].pdf	2019-01-31
6	201841042172-FORM-26 [31-01-2019(online)].pdf	2019-01-31
7	Correspondence by Agent_Proof of Right_01-02-2019.pdf	2019-02-01
8	201841042172-Power of Attorney [07-11-2019(online)].pdf	2019-11-07
9	201841042172-Form 1 (Submitted on date of filing) [07-11-2019(online)].pdf	2019-11-07
10	201841042172-CERTIFIED COPIES TRANSMISSION TO IB [07-11-2019(online)].pdf	2019-11-07
11	201841042172-DRAWING [08-11-2019(online)].pdf	2019-11-08
12	201841042172-CORRESPONDENCE-OTHERS [08-11-2019(online)].pdf	2019-11-08
13	201841042172-COMPLETE SPECIFICATION [08-11-2019(online)].pdf	2019-11-08
14	201841042172-RELEVANT DOCUMENTS [12-11-2019(online)].pdf	2019-11-12
15	201841042172-FORM 13 [12-11-2019(online)].pdf	2019-11-12
16	201841042172-Request Letter-Correspondence [28-11-2019(online)].pdf	2019-11-28
17	201841042172-Form 1 (Submitted on date of filing) [28-11-2019(online)].pdf	2019-11-28
18	201841042172-CERTIFIED COPIES TRANSMISSION TO IB [28-11-2019(online)].pdf	2019-11-28
19	201841042172-FORM 18 [25-02-2020(online)].pdf	2020-02-25
20	201841042172-FORM 3 [07-04-2020(online)].pdf	2020-04-07
21	201841042172-Information under section 8(2) [12-10-2021(online)].pdf	2021-10-12
22	201841042172-FER.pdf	2021-10-17
23	201841042172-FORM 3 [19-10-2021(online)].pdf	2021-10-19
24	201841042172-OTHERS [17-12-2021(online)].pdf	2021-12-17
25	201841042172-FER_SER_REPLY [17-12-2021(online)].pdf	2021-12-17
26	201841042172-CLAIMS [17-12-2021(online)].pdf	2021-12-17
27	201841042172-ABSTRACT [17-12-2021(online)].pdf	2021-12-17
28	201841042172-PatentCertificate28-12-2023.pdf	2023-12-28
29	201841042172-IntimationOfGrant28-12-2023.pdf	2023-12-28

Search Strategy

1	searchStrtaegy201841042172__E_11-06-2021.pdf