Class F16F : SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
Subclass 1/13: Springs (working with fluid F16F 5/00, F16F 9/00) made of steel or other material having low internal friction (F16F 1/36 takes precedence); Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant Wound springs Attachments or mountings comprising inserts or spacers between the windings for changing the mechanical or physical characteristics of the spring
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11318805 | Suspension adjustment assembly | Jun 25, 19 | May 03, 22 | R5 MSS LTD |
| 11300171 | Spring apparatus | Mar 12, 19 | Apr 12, 22 | Not available |
| 10935097 | Canted coil spring with longitudinal component within and related methods | Jan 12, 18 | Mar 02, 21 | Bal Seal Engineering, LLC |
| 10611428 | System and method for adjusting spring rate of a coil spring in a bike suspension | Jan 24, 19 | Apr 07, 20 | Not available |
| 10570976 | Reversible two setting preload spacer | Mar 13, 18 | Feb 25, 20 | ICON VEHICLE DYNAMICS LLC |
| 9909636 | Canted coil spring with longitudinal component within and related methods | Mar 14, 14 | Mar 06, 18 | BAL SEAL ENGINEERING, INC. |
| 9827964 | Pneumatic brake booster | Nov 18, 14 | Nov 28, 17 | ROBERT BOSCH GMBH |
| 9133899 | Energy-absorbing element and related pretensioning flange | Mar 01, 11 | Sep 15, 15 | AIRBUS HELICOPTERS |
| 8152578 | Drive train coupling | Jan 06, 06 | Apr 10, 12 | QUEENSBURY CONSULTING LLC |
| 7527252 | Spring spacer for a spring | Dec 16, 05 | May 05, 09 | YAMAHA HATSUDOKI KABUSHIKI KAISHA |
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