Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1979-07-30
1981-10-27
Lowe, James B.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
264275, B29C 602
Patent
active
042973139
ABSTRACT:
A pacifier having a rigid safety shield formed of non-resilient material integrally formed with a nipple and ring of soft conventional rubber-like pacifier material wherein the rigid shield is located in a molding cavity in the form of a pacifier, an interference member is axially disposed through the shield, nipple and the ring section of the cavity and thermosetting or thermoplastic material is injection molded into the cavity to rigidly retain the rigid shield member and form an integral pacifier.
REFERENCES:
patent: 2335872 (1943-12-01), Mitchell
patent: 2699785 (1955-01-01), Allen
patent: 2821764 (1958-02-01), Leahy et al.
patent: 3398222 (1968-08-01), Kaufman, Jr. et al.
patent: 3923067 (1975-12-01), Hurst
patent: 3967832 (1976-07-01), Chambers
patent: 4132232 (1979-01-01), Lerner
patent: 4143452 (1979-03-01), Hakim
patent: 4195638 (1980-04-01), Duckstein
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