A61F 2002/3631

With an integral complete or partial peripheral collar or bearing shoulder at

Official title: {with an integral complete or partial peripheral collar or bearing shoulder at its base}

A61F2002/3631 (With an integral complete or partial peripheral collar or bearing shoulder at) appears on 658 US grants and 384 published applications in this corpus.

Search patents in A61F
Granted patents
658
Published applications
384
Assignees
213
Inventors
917
Latest grant
18 Aug 2026

Filings by year

A61F 2002/3631: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
1977100
197850
197970
198090
198180
198280
198350
198440
1985100
198660
1987170
1988120
1989210
1990220
1991320
1992200
1993130
1994140
1995180
1996210
1997250
1998200
1999330
2000150
2001217
20021620
20031631
20041632
20051040
20061415
20071018
20081323
20091111
20101118
2011512
20121226
2013106
20142420
20151215
20161820
2017137
2018119
2019104
2020610
2021117
2022810
202336
202468
202554
202655

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