Machine element or mechanism – Mechanical movements – Reciprocating to or from oscillating
Reexamination Certificate
2006-10-03
2006-10-03
Fenstermacher, David (Department: 3682)
Machine element or mechanism
Mechanical movements
Reciprocating to or from oscillating
C248S573000
Reexamination Certificate
active
07114408
ABSTRACT:
A drop away leaf pivot unit for use with a clamp in a manufacturing environment. The drop away leaf pivot unit includes a body having a plurality of orifices therethrough and a chamber defined therein. A base member is connected to the body at one side thereof. The pivot unit includes a cylinder extending from an end of the body with a cylinder having a piston and piston rod therein. A spline shaft is rotatably supported by the body and has a drive link engaged therewith. The drive link is also connected to the piston rod on the opposite end. At least one stop member is engaged with the shaft on an end. The drop away leaf pivot unit also includes an arm secured to the shaft on an outer portion of the shaft, outside of the body of the pivot unit. A cover plate is secured to both ends of the body to ensure an enclosed operating environment for certain components of the pivot unit.
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Delaware Capital Formation Inc.
Fenstermacher David
Raggio & Dinnin, P.C.
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