Comforter of silicone rubber

Details Comforter of silicone rubber Comforter of silicone rubber

1988-12-12

1990-08-21

Rosenbaum, C. Fred

Surgery

Instruments

Oral pacifier

A61J 1700

Patent

active

049502867

ABSTRACT:
A silicone rubber comforter or pacifier for infants to suck or chew for oral gratification comprises an outer rubber shell and an inner filling of softer rubber wherein the outer shell comprises a silicone rubber of high tear propagation resistance having a Shore A hardness of 30 to 60 and the inner filling comprises a soft silicone rubber having a Shore A harness of less than 5, said outer shell and inner filling being bonded together by a chemical bond, mechanical bond or both.

REFERENCES:
patent: 1236235 (1917-08-01), Tufts
patent: 2462786 (1949-02-01), Steckler
patent: 3669117 (1972-06-01), Herbst
patent: 3825014 (1974-07-01), Wroten
patent: 4026297 (1977-05-01), Kobayashi
patent: 4528354 (1985-07-01), McDougal
patent: 4539357 (1985-09-01), Bobear
patent: 4676386 (1987-06-01), Phlaphongphanich

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