1. CPC Sections
  2. CPC Section E
  3. CPC Class E02
  4. CPC Subclass E02C
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CPC
COOPERATIVE PATENT CLASSIFICATION
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E02C
SHIP-LIFTING DEVICES OR MECHANISMS [2018-08]
WARNING

  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
E02C 1/00
Locks {or dry-docks}; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass (lock gates E02B 7/20 {dry-dock equipment; naval construction aspects B63C 1/00; floating docks B63C 1/02}) [2017-05]
E02C 1/02
.
with auxiliary basins [2013-01]
E02C 1/04
.
with floating throughs {throughs for inclined plane lifting apparatus} [2013-01]
E02C 1/06
.
Devices for filling or emptying locks (in lock gates E02B 7/20 {; floating docks B63C 1/06}) [2017-08]
E02C 1/08
.
Arrangements for dissipating the energy of the water (carried by lock gates E02B 8/06) [2013-01]
E02C 1/10
.
Equipment for use in connection with the navigation of ships in locks; Mooring equipment (tying-up, anchoring waterborne vessels B63B 21/00; equipment for shipping on coasts, in harbours or on other fixed marine structures E02B 3/20) [2013-01]
E02C 3/00
Inclined-plane ship-lifting mechanisms {; Systems for conveying barges or lighters over land, e.g. by railway} [2023-08]
E02C 5/00
Mechanisms for lifting ships vertically (salvaging sunken vessels B63C 7/00) [2013-01]
E02C 5/02
.
with floating chambers [2013-01]