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
1990-04-30
1992-05-12
Dawson, Robert A.
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
264296, 264302, 264305, 264310, B29C 4114
Patent
active
051125552
ABSTRACT:
A method and apparatus for banding collagen condoms. An elastic band is incorporated into the collagen gel body of the condom as an integral part thereof. The band is sealed within adjacent layers of collagen film, made from collagen gel, the layers of film forming the condom body.
REFERENCES:
patent: 1152372 (1915-08-01), Miller
patent: 2017604 (1935-10-01), Mountford et al.
patent: 3553308 (1971-01-01), Kobayashi
patent: 4100309 (1978-07-01), Micklus et al.
patent: 4406853 (1983-09-01), Miyata
patent: 4432357 (1984-02-01), Pomeranz
Lubbs Eugene K.
Morelli Harold A.
Dawson Robert A.
Kuhns Allan R.
Schmid Laboratories Inc.
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