Patent Classification Explorer PCE

DIFF Main Group

E05C 7/00

Fastening devices specially adapted for two wings

Introduced: September 1968

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

Child Classifications

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E05C 2007/007 2nd only CPC only CPC only
E05C 7/002 CPC only CPC only
E05C 7/005 CPC only CPC only
E05C 7/02 for wings which lie one behind the other when closed IPC+CPC Available in IPC and CPC
E05C 7/04 for wings which abut when closed +1 CPC IPC+CPC Available in IPC and CPC