H01H 21/34

Adapted for actuation at a limit or other predetermined position in the

Official title: adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift

H01H21/34 (Adapted for actuation at a limit or other predetermined position in the) appears on 26 US grants and 9 published applications in this corpus.

Search patents in H01H
Granted patents
26
Published applications
9
Assignees
23
Inventors
52
Latest grant
18 Nov 2025

Filings by year

H01H 21/34: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198010
198100
198220
198310
198400
198500
198610
198700
198810
198900
199000
199100
199210
199310
199410
199500
199600
199720
199810
199920
200000
200100
200210
200300
200401
200510
200600
200700
200801
200900
201010
201100
201210
201300
201400
201500
201600
201702
201821
201900
202021
202101
202200
202301
202411
202510

By publication year. Applications have been published since 2001.