E04F 13/0825

Engaging side holes preformed into the covering elements

Official title: {engaging side holes preformed into the covering elements}

E04F13/0825 (Engaging side holes preformed into the covering elements) appears on 46 US grants and 51 published applications in this corpus.

Search patents in E04F
Granted patents
46
Published applications
51
Assignees
35
Inventors
86
Latest grant
7 Apr 2026

Filings by year

E04F 13/0825: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197910
198000
198110
198200
198320
198400
198500
198600
198700
198800
198900
199000
199100
199200
199320
199420
199520
199600
199700
199800
199900
200000
200110
200211
200302
200410
200500
200611
200706
200801
200902
201012
201101
201221
201311
201410
201513
201630
201712
201821
201932
202004
202146
202254
202337
202421
202502
202611

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents