Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:: FIXED CONSTRUCTIONS
Class:: LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
Subclass:: DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING

CHECK(S) for controlling motion of doors or windowsPIVOTS for doors or windows with checks or closing meanswindow SASH(ES) weights or fittings

7 direct subcodes

Navigate with arrow keys, Enter to open

E05F 3/02 with pneumatic piston brakes
E05F 3/04 with liquid piston brakes
E05F 3/14 with fluid brakes of the rotary type
E05F 3/16 with friction brakes
E05F 3/18 with counteracting springs
E05F 3/2 in hinges
E05F 3/22 Additional arrangements for closers, e.g. for holding the wing in opened or other position

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