Assignee
RINGFEDER GMBH
12 granted patents·291 citations·filing 1975–1985
Top patents by PatentIndex Score
12 records- 0197US3957381ACoaxial, double-cone, frictional hub-to-shaft connectorRINGFEDER GMBH·Filed 1975·Granted May 18, 1976·73 cites·23 claims
- 0288US4134699ACoupling for shafts and the likeRINGFEDER GMBH·Filed 1977·Granted Jan 16, 1979·56 cites·7 claims
- 0380US3998563ADetachable coupling deviceRINGFEDER GMBH·Filed 1975·Granted Dec 21, 1976·27 cites·8 claims
- 0473US4025213AShaft coupled to surrounding hubRINGFEDER GMBH·Filed 1975·Granted May 24, 1977·28 cites·6 claims
- 0567US4095908ACoupling unitRINGFEDER GMBH·Filed 1977·Granted Jun 20, 1978·17 cites·7 claims
- 0660US4010669ABolt tensioning arrangementRINGFEDER GMBH·Filed 1975·Granted Mar 8, 1977·22 cites·15 claims
- 0759US4262887AFriction spring unitRINGFEDER GMBH·Filed 1979·Granted Apr 21, 1981·16 cites·15 claims
- 0848US4428565AArrangement for resilient absorption of forcesRINGFEDER GMBH·Filed 1981·Granted Jan 31, 1984·17 cites·24 claims
- 0943US4282979AForce absorbing arrangementRINGFEDER GMBH·Filed 1979·Granted Aug 11, 1981·10 cites·23 claims
- 1039US4260142AArrangement for resilient absorption of forcesRINGFEDER GMBH·Filed 1979·Granted Apr 7, 1981·10 cites·10 claims
- 1137US4262888AArrangement for the absorption of forcesRINGFEDER GMBH·Filed 1979·Granted Apr 21, 1981·8 cites·13 claims
- 1229US4660811ASynthetic-resin compression springRINGFEDER GMBH·Filed 1985·Granted Apr 28, 1987·7 cites·20 claims
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