the pivot axis of the wing being situated at a considerable distance from the edges of the wing

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Hinges or pivots of special construction > for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions > the pivot axis of the wing being situated at a considerable distance from the edges of the wing

CPC:

Hinges or pivots of special construction (used for special suspension arrangements E05D15/00; so as to be self-closing E05F1/06, E05F1/12; with means for raising wings before being turned E05F7/02) > for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions > the pivot axis of the wing being situated at a considerable distance from the edges of the wing

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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E05D 7/083 with a fixed pivot axis since 1974 IPC+CPC Available in IPC and CPC
E05D 7/084 with a movable pivot axis since 1974 IPC+CPC Available in IPC and CPC
E05D 7/086 Braking devices structurally combined with hinges (braking devices for windows per se E05F5/00) since 1974 IPC+CPC Available in IPC and CPC