"Heating Cable"

Abstract: According to a first aspect of the present invention, there is provided a self-regulating electrical heating cable comprising: a first power supply conductor extending along the length of the cable; a second power supply conductor extending along the length of the cable; a third power supply conductor extending along the length of the cable; the first and second power supply conductors being in electrical connection with each other via a first electrically conductive heating element body having a positive temperature coefficient of resistance, and the second and third power supply conductors being in electrical connection with each other via a second electrically conductive heating element body having a positive temperature coefficient of resistance, and wherein, in use, the first, second and third power supply conductors are not physically connected to one another.

Patent Information

Application #

Filing Date

02 February 2011

Publication Number

08/2012

Publication Type

INA

Invention Field

PHYSICS

Status

Email

Parent Application

Patent Number

Legal Status

Grant Date

2020-06-15

Renewal Date

Applicants

HEAT TRACE LIMITED

MERES EDGE, CHESTER ROAD, HELSBLY, FRODSHAM WA6 0DJ, GREAT BRITAIN;

Inventors

1. MALONE, NEIL

CRABTREE HOUSE, CRABTREE LANE, HIGH LEGH, KNUTSFORD, CHESHIRE WA 16 6PE, UNITED KINGDOM;

2. O'CONNOR, JASON DANIEL HAROLD

2 KESTRAL VIEW, SIMMONDLEY, GLOSSOP, DERBYSHIRE SK13 6QE, UNITED KINGDOM;

Specification

Documents

Application Documents

#	Name	Date
1	797-delnp-2011-GPA-(15-04-2011).pdf	2011-04-15
2	797-delnp-2011-Form-1-(15-04-2011).pdf	2011-04-15
3	797-delnp-2011-Correspondence-Others-(15-04-2011).pdf	2011-04-15
4	797-delnp-2011-Form-3-(02-06-2011).pdf	2011-06-02
5	797-delnp-2011-Correspondence Others-(02-06-2011).pdf	2011-06-02
6	797-delnp-2011-form-5.pdf	2011-08-20
7	797-delnp-2011-form-3.pdf	2011-08-20
8	797-delnp-2011-form-2.pdf	2011-08-20
9	797-delnp-2011-form-1.pdf	2011-08-20
10	797-delnp-2011-drawings.pdf	2011-08-20
11	797-delnp-2011-description (complete).pdf	2011-08-20
12	797-delnp-2011-correspondence-others.pdf	2011-08-20
13	797-delnp-2011-claims.pdf	2011-08-20
14	797-delnp-2011-abstract.pdf	2011-08-20
15	797-delnp-2011-Form-3-(31-05-2012).pdf	2012-05-31
16	797-delnp-2011-Correspondence-Others-(31-05-2012).pdf	2012-05-31
17	797-delnp-2011-Form-18-(20-06-2012).pdf	2012-06-20
18	797-delnp-2011-Correspondence-Others-(20-06-2012).pdf	2012-06-20
19	797-delnp-2011-Form-3 (08-11-2012).pdf	2012-11-08
20	797-delnp-2011-Correspondence-others (08-11-2012).pdf	2012-11-08
21	797-delnp-2011-Form-3-(20-06-2013).pdf	2013-06-20
22	797-delnp-2011-Correspondence Others-(20-06-2013).pdf	2013-06-20
23	797-DELNP-2011-FER.pdf	2017-10-16
24	797-DELNP-2011-Certified Copy of Priority Document (MANDATORY) [28-11-2017(online)].pdf	2017-11-28
25	797-DELNP-2011-MARKED COPIES OF AMENDEMENTS [05-04-2018(online)].pdf	2018-04-05
26	797-DELNP-2011-Annexure [05-04-2018(online)].pdf	2018-04-05
27	797-DELNP-2011-AMMENDED DOCUMENTS [05-04-2018(online)].pdf	2018-04-05
28	797-DELNP-2011-Amendment Of Application Before Grant - Form 13 [05-04-2018(online)].pdf	2018-04-05
29	797-DELNP-2011-OTHERS [06-04-2018(online)].pdf	2018-04-06
30	797-DELNP-2011-FER_SER_REPLY [06-04-2018(online)].pdf	2018-04-06
31	797-DELNP-2011-COMPLETE SPECIFICATION [06-04-2018(online)].pdf	2018-04-06
32	797-DELNP-2011-CLAIMS [06-04-2018(online)].pdf	2018-04-06
33	797-DELNP-2011-ABSTRACT [06-04-2018(online)].pdf	2018-04-06
34	797-DELNP-2011-Information under section 8(2) (MANDATORY) [13-04-2018(online)].pdf	2018-04-13
35	797-DELNP-2011-HearingNoticeLetter-(DateOfHearing-01-04-2020).pdf	2020-02-13
36	797-DELNP-2011-PatentCertificate15-06-2020.pdf	2020-06-15
37	797-DELNP-2011-IntimationOfGrant15-06-2020.pdf	2020-06-15

Search Strategy

1	keywords_31-08-2017.pdf