E05F 1/08

Spring-actuated

Official title: spring-actuated {, e.g. for horizontally sliding wings (counterbalancing sliding or lifting wings E05D; springs per se F16F, e.g. gas-springs F16F9/00)}

E05F1/08 (Spring-actuated) appears on 2,614 US grants and 2,480 published applications in this corpus.

Search patents in E05F
Granted patents
2,614
Published applications
2,480
Assignees
1,157
Inventors
4,247
Latest grant
6 Oct 2026

Filings by year

E05F 1/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976190
1977140
1978220
1979190
1980220
1981100
1982140
1983170
1984170
1985130
1986130
1987260
1988190
1989240
1990200
1991270
1992210
1993290
1994200
1995240
1996260
1997310
1998260
1999390
2000370
20013311
20024741
20035971
20046391
200544107
200667111
20076288
20084879
20096189
20105770
20116282
20126470
20137073
20147973
20157891
20168495
201784113
201876118
2019119162
2020123167
2021137144
2022113130
2023121127
2024114100
2025120120
20268057

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

Subgroups

Granted patents