Metal working – Means to assemble or disassemble – Means comprising hand manipulatable tool
Reexamination Certificate
2007-05-08
2007-05-08
Watson, Robert C. (Department: 3723)
Metal working
Means to assemble or disassemble
Means comprising hand manipulatable tool
Reexamination Certificate
active
11485262
ABSTRACT:
A knocking tool comprises a handle having an inclined cambered groove; one end of the cambered groove being at a first end surface of the handle; the first end surface of the handle having at least one insertion hole; an outer lateral wall of the handle having at least one through hole which is communicated to the respective insertion holes; and at least one joint assembled to the first end surface of the handle; one surface of the joint being installed with at least one insertion rod which is inserted into the insertion holes; a retainer being inserted into the respective through hole so as to tightly engage the insertion rod to the insertion hole. A connecting rod is assembled to the insertion groove of the handle; and one end of the connecting rod has a combining portion. The combining portion is formed with combining holes.
REFERENCES:
patent: 3994615 (1976-11-01), Narang
patent: 5399051 (1995-03-01), Aken et al.
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