Joints and connections – Molded joint – Including mechanical interlock
Patent
1989-03-15
1992-08-25
Cherry, Johnny D.
Joints and connections
Molded joint
Including mechanical interlock
403265, 303081, 30343, 81 26, 294 57, A01B 122, B25G 334
Patent
active
051413531
ABSTRACT:
An improved implement including an injection molded thermoplastic handle and an implement head adapted to be placed in the mold in which the handle is to be manufactured in the injection molding process, and in which the implement head is adapted to receive and retain heated thermoplastic material injected under pressure and which the portion for retaining heated thermoplastic material is in communication with the handle, and in which the interface formed between the portion for retaining heated thermoplastic material in the adapted implement head and the thermoplastic material retained thereby forms a bond joining the adapted implement head and the injection molded handle.
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Meredith Jerry R.
Meredith, Jr. William C.
Cherry Johnny D.
Lifetime Tool Company, Incorporated
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