E04H 3/04

Restaurants or shops having arrangements for self-service

E04H3/04 (Restaurants or shops having arrangements for self-service) appears on 62 US grants and 29 published applications in this corpus.

Search patents in E04H
Granted patents
62
Published applications
29
Assignees
29
Inventors
95
Latest grant
8 Jul 2025

Filings by year

E04H 3/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197830
197910
198030
198140
198200
198300
198410
198500
198610
198700
198820
198950
199020
199110
199220
199320
199410
199500
199610
199720
199820
199920
200020
200111
200221
200300
200411
200511
200600
200701
200801
200901
201000
201101
201201
201311
201421
201522
201633
201723
201830
201900
202000
202103
202204
202300
202432
202531

By publication year. Applications have been published since 2001.