Metal deforming – With means to actuate both elements of tool-couple – Handle actuated
Reexamination Certificate
2006-04-20
2008-10-14
Crane, Daniel C (Department: 3725)
Metal deforming
With means to actuate both elements of tool-couple
Handle actuated
C072S409010, C072S398000, C072S403000, C072S452800, C081S309000, C029S243560, C029S243517
Reexamination Certificate
active
07434440
ABSTRACT:
A heavy-duty hose clamp installation tool is described. A pair of lever arms operates a pair of jaw members to engage a pinch clamp ear. The installation tool includes a pair of jaw members with clamp edges forming a lip for receiving the clamp ears. A pair of extension arms connects the jaw members to a pair of lever arms. The extension arms are pivotally interconnected intermediate the jaw member section so that closing the handle ends of the lever arms translates the jaw members towards a closed position thereof, thus squeezing the clamp ear. Once the ear of the clamp is crimped, an auxiliary form punch is used to flatten the ear, resulting in a tighter clamp configuration.
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Crane Daniel C
Maynard Jeffrey C.
Murray Corporation
Whiteford Taylor & Preston LLP
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