Extract from the Register of European Patents

EP Citations: EP3074305

Cited inInternational search
Type:Patent literature
Publication No.:GB1467894  [A]
 (SHELL INT RESEARCH) [A] 1,13,14,24,25 * page 1, lines 21-27 * * page 3, lines 7-21 * * figure 3 *;
Type:Patent literature
Publication No.:US5025670  [XI]
 (MCNULTY GEORGE R [US], et al) [X] 1,4-7,15,18-21,26,27 * column 1, lines 12-17,30-41 * * column 2, lines 20-43,56 - column 3, lines 10,16-53 * * column 4, lines 2-5,36-41,58-61 * * figures 1-3 * [I] 2,3,8-14,16,17,22-25;
Type:Non-patent literature
Publication information:[IA]  - "HOT TAPPING", (20120229), URL: https://web.archive.org/web/20120229062340/http://www.koppl.com/pdfs/Hottap.pdf, (20150205), XP055167533 [I] 1,2,5,15,16,19,26,27 * pages 2,3,4 * [A] 3,4,6-14,17,18,20-25
Type:Non-patent literature
Publication information:[A]  - "Hot Tapping and Plugging Transmission Lines", (20130503), URL: https://www.youtube.com/watch?v=DJoImbxSMFE, (20150205), XP054975714 [A] 1,2,8-14,16,22,23 * the whole document *
Type:Non-patent literature
Publication information:[A]  - "Pigging Wye Animation.wmv", (20101209), URL: https://www.youtube.com/watch?v=VBPnBNcH5zo, (20150215), XP054975715 [A] 1-3,11,12,16,17 * the whole document *
Cited inExamination
Type:Patent literature
Publication No.:WO2012171091