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Gas Spring For Sliding Refactory Gate Valve
Abstract: A gas spring 10 for a sliding refractory gate valve comprising a container 12 a ram 28 which is extendable relative to the container a bellows 30 connected at one end to the ram and at the other end to a part of the container a gas 33 within the container outside the bellows and acting to compress the bellows and extend the ram wherein the ram has a blind internal bore 49 and a mechanical compression spring 46 is at least partially disposed in the bore so as to be interposed between the ram and the container and also acting to extend the ram.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 March 2012
Publication Number
20/2013
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
NUTBERRY LIMITED
12 Apex Business Park Apex Way Hailsham East Sussex-BN27 3JU United Kingdom
Inventors
1. MONTEBELLO Antony Rupert
c/o NUTBERRY LIMITED 12 Apex Business Park Apex Way Hailsham East Sussex BN27 3JU United Kingdom
Specification
please see the attachment
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2687-CHENP-2012-AbandonedLetter.pdf | 2019-03-06 |
| 1 | Form-5.pdf | 2012-03-29 |
| 2 | Form-3.pdf | 2012-03-29 |
| 2 | 2687-CHENP-2012-FER.pdf | 2018-09-04 |
| 3 | Form-1.pdf | 2012-03-29 |
| 3 | 2687-CHENP-2012-CORRESPONDENCE-09-10-2015.pdf | 2015-10-09 |
| 4 | 2687-CHENP-2012-FORM-3-09-10-2015.pdf | 2015-10-09 |
| 4 | 2687-CHENP-2012 POWER OF ATTORNEY 21-09-2012.pdf | 2012-09-21 |
| 5 | 2687-CHENP-2012 CORRESPONDENCE OTHERS 03-12-2013.pdf | 2013-12-03 |
| 5 | 2687-CHENP-2012 FORM-3 21-09-2012.pdf | 2012-09-21 |
| 6 | 2687-CHENP-2012 FORM-3 03-12-2013.pdf | 2013-12-03 |
| 6 | 2687-CHENP-2012 CORRESPONDENCE OTHERS 21-09-2012.pdf | 2012-09-21 |
| 7 | Form18_Normal Request_26-07-2013.pdf | 2013-07-26 |
| 7 | abstract2687-CHENP-2012.jpg | 2013-05-10 |
| 8 | 2687-CHENP-2012 FORM -3 23-07-2013.pdf | 2013-07-23 |
| 8 | 2687-CHENP-2012 CORRESPONDENCE OTHERS 23-07-2013..pdf | 2013-07-23 |
| 9 | 2687-CHENP-2012 FORM -3 23-07-2013.pdf | 2013-07-23 |
| 9 | 2687-CHENP-2012 CORRESPONDENCE OTHERS 23-07-2013..pdf | 2013-07-23 |
| 10 | abstract2687-CHENP-2012.jpg | 2013-05-10 |
| 10 | Form18_Normal Request_26-07-2013.pdf | 2013-07-26 |
| 11 | 2687-CHENP-2012 FORM-3 03-12-2013.pdf | 2013-12-03 |
| 11 | 2687-CHENP-2012 CORRESPONDENCE OTHERS 21-09-2012.pdf | 2012-09-21 |
| 12 | 2687-CHENP-2012 CORRESPONDENCE OTHERS 03-12-2013.pdf | 2013-12-03 |
| 12 | 2687-CHENP-2012 FORM-3 21-09-2012.pdf | 2012-09-21 |
| 13 | 2687-CHENP-2012-FORM-3-09-10-2015.pdf | 2015-10-09 |
| 13 | 2687-CHENP-2012 POWER OF ATTORNEY 21-09-2012.pdf | 2012-09-21 |
| 14 | Form-1.pdf | 2012-03-29 |
| 14 | 2687-CHENP-2012-CORRESPONDENCE-09-10-2015.pdf | 2015-10-09 |
| 15 | Form-3.pdf | 2012-03-29 |
| 15 | 2687-CHENP-2012-FER.pdf | 2018-09-04 |
| 16 | Form-5.pdf | 2012-03-29 |
| 16 | 2687-CHENP-2012-AbandonedLetter.pdf | 2019-03-06 |
Search Strategy
| 1 | SearchStrategy-2687_CHENP_2012_26-03-2018.pdf |