G03B 17/04

Collapsible, foldable or extensible

Official title: collapsible, foldable or extensible, e.g. book type

G03B17/04 (Collapsible, foldable or extensible) appears on 905 US grants and 663 published applications in this corpus.

Search patents in G03B
Granted patents
905
Published applications
663
Assignees
220
Inventors
1,238
Latest grant
22 Sep 2026

Filings by year

G03B 17/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197760
1978130
1979120
1980100
1981130
1982120
198370
198450
1985100
198630
198750
198880
198950
199050
199170
1992200
199370
199450
199580
1996130
1997230
1998480
1999300
2000230
2001173
20021314
20031410
20041016
2005826
20061545
20071547
20082222
20093120
20103723
20112841
20123020
20132623
20142324
20151728
20162418
20172533
20183340
20193631
20203343
20213427
20221825
20231731
20243325
20252612
20261416

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

Subgroups

Granted patents