Joints and connections – Interfitted members – Including separably interposed key
Reexamination Certificate
2006-06-27
2006-06-27
Stodola, Daniel P. (Department: 3679)
Joints and connections
Interfitted members
Including separably interposed key
C403S386000, C403S398000, C403S399000, C464S134000
Reexamination Certificate
active
07066679
ABSTRACT:
A shaft coupling element comprising a first portion configured for connection to a shaft and a second portion configured for connection to a secondary component. The first portion comprises first and second spaced apart side walls with a partial cylindrical portion extending therebetween to define a shaft receiving slot. A safety notch extends through the partial cylindrical portion adjacent the axial opening in to the shaft receiving slot to define a radial opening from the shaft receiving slot.
REFERENCES:
patent: 5090833 (1992-02-01), Oertle et al.
patent: 5403111 (1995-04-01), Wey
patent: 5575581 (1996-11-01), DeBisschop
patent: 5580184 (1996-12-01), Riccitelli
patent: 5628578 (1997-05-01), McClanahan et al.
Audibert Kevin Joseph
Collon George David
Ferguson Michael P.
Michael & Best & Friedrich LLP
Stodola Daniel P.
Timken US Corporation
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