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IPC Subclass
E05C

BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS

Introduced: September 1968

Classification Context

Section:
FIXED CONSTRUCTIONS
Class:
LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
Subclass:
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS

Description

E05C covers bolts, latches, and mechanical fastening devices specifically designed for movable wings such as doors and windows. These devices secure wings in closed or open positions and include barrel bolts, slide bolts, toggle bolts, espagnolette bolts, and similar locking mechanisms operated manually or semi-automatically. The classification encompasses both the fastening hardware itself and integrated fastening systems that function as part of door or window assemblies, excluding padlocks and key-operated locks which are classified elsewhere in E05.

Related Keywords

BOLT(S) for doors or windowsCASEMENT(S)releasable FASTENINGS for doors or windowsLATCHESpreventing SAG of doorslocking or fastening VEHICLES doors, windows or bonnetsbolts or fastening devices for WING(S)

8 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filingsfor class E05, 2013–2023, worldwide · Source: EPO PATSTAT

  1. KIEKERT DE 2,762
  2. HYUNDAI MOTOR COMPANY KR 1,316
  3. JULIUS BLUM AT 1,088
  4. FORD GLOBAL TECHNOLOGIES US 1,061
  5. HAIER SMART HOME 936
  6. KIA MOTORS CORPORATION KR 909
  7. HUF HUELSBECK & FUERST & COMPANY DE 887
  8. LG ELECTRONICS KR 872
  9. TOKAI RIKA COMPANY 813
  10. GEZE DE 807