F16F 15/1335
Folded springs, i.e. made of band-like material folded in an enclosing space
Official title: {Folded springs, i.e. made of band-like material folded in an enclosing space}
F16F15/1335 (Folded springs, i.e. made of band-like material folded in an enclosing space) appears on 5 US grants and 0 published applications in this corpus.
Search patents in F16F- Granted patents
- 5
- Published applications
- 0
- Assignees
- 2
- Inventors
- 2
- Latest grant
- 4 Apr 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dynamic damper and flywheel assembly4 Apr 2000US 6,044,942 AExedy Corporation
- Clutch apparatus having a vibration dampening mechanism, a reduced axial thickness and an undulated spring disposed within the vibration dampening mechanism30 Nov 1999US 5,992,596 AExedy Corporation
- Clutch apparatus having a vibration dampensing mechanism, a reduced axial thickness and an undulated spring disposed within the vibration dampening mechanism9 Feb 1999US 5,868,232 AExedy Corporation
- Damper mechanism with undulated ribbon-like spring having means for restricting radial movement of the spring8 Sep 1998US 5,803,441 AExedy Corporation
- Folded flat-spring and device into which the folded flat-spring is incorporated8 Oct 1996US 5,562,541 AKabushiki Kaisha Daikin Seisakusho
No published applications in this class yet.
Most cited
By later US patents
- Folded flat-spring and device into which the folded flat-spring is incorporated7US 5,562,541 AKabushiki Kaisha Daikin Seisakusho · 1996
- Damper mechanism with undulated ribbon-like spring having means for restricting radial movement of the spring6US 5,803,441 AExedy Corporation · 1998
- Dynamic damper and flywheel assembly6US 6,044,942 AExedy Corporation · 2000
- Clutch apparatus having a vibration dampening mechanism, a reduced axial thickness and an undulated spring disposed within the vibration dampening mechanism4US 5,992,596 AExedy Corporation · 1999
- Clutch apparatus having a vibration dampensing mechanism, a reduced axial thickness and an undulated spring disposed within the vibration dampening mechanism3US 5,868,232 AExedy Corporation · 1999