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US 12,500,056 B2Granted
Tool for fuse removal and installation
AssigneeRaytheon Company
InventorChang J. Yee
Life of this patent
Estimating the term…
Abstract
A tool for the removal or installation of a fuse includes a first tool arm and a second tool arm pivotally mounted to the first tool arm about an axis. A second fuse holder spreader finger section is movable away from a first fuse holder spreader finger section and a second fuse pusher finger section is movable toward a first fuse pusher finger section in response to a first handle section being moved toward a second handle section.
Claims5
A method for removing a fuse, comprising:
- locating a tool adjacent to a circuit card assembly and around a fuse mounted within a fuse holder spring clip;
- the tool comprising:
- a first tool arm comprising a first handle section from which extends a first tool arm first fuse holder spreader finger, a first tool arm first fuse pusher finger, a first tool arm second fuse pusher finger and a first tool arm second fuse holder spreader finger;
- and
- a second tool arm pivotally mounted to the first tool arm about an axis with a single hinge-pin fastener that passes through the first tool arm and the second tool arm along the axis, the second tool arm comprising a second handle section from which extends a second tool arm first fuse holder spreader finger including a second tool arm first fuse holder spreader finger step, a second tool arm first fuse pusher finger, a second tool arm second fuse pusher finger and a second tool arm second fuse holder spreader finger including a second tool arm second fuse holder spreader finger step;
- and
- pivoting the first handle section toward the second handle section of the tool such that a fuse holder spreader section of the tool spreads the fuse holder spring clip by engaging the second tool arm first fuse holder spreader finger step with a corresponding edge of the fuse holder spring clip and the second tool arm second fuse holder spreader finger step with a corresponding edge of the fuse holder spring clip and a fuse pusher section of the tool pushes the fuse away from the circuit card assembly.
4 more elements
Dependencies are inferred from the claim text.