Machine element or mechanism – Elements – Pitmans and connecting rods
Reexamination Certificate
2011-03-01
2011-03-01
Johnson, Vicky A (Department: 3656)
Machine element or mechanism
Elements
Pitmans and connecting rods
Reexamination Certificate
active
07895919
ABSTRACT:
A connecting rod including a shaft, a link attached to the shaft, and a number of threaded fasteners for attaching the link to the shaft. The shaft has a major flange affixed to one of its opposed ends that can be attached to a bearing housing. A minor flange is affixed to the other of the opposed ends of the shaft and has a cylindrical concavity in its top. The minor flange has a shoulder portion and a pair of arm portions that radiate outwardly and upwardly from the shoulder portion. A link has a ring that is snugly, yet releasably, positioned within the cylindrical concavity.
REFERENCES:
patent: 2033601 (1936-03-01), Wohanka
patent: 2146493 (1939-02-01), Wintzer
patent: 3448664 (1969-06-01), Hulsing
patent: 3789743 (1974-02-01), Sihon
patent: 4644853 (1987-02-01), Russell et al.
patent: 6786111 (2004-09-01), Vicars
Greiner Stephen R.
Johnson Vicky A
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