Surgery – Male reproductory tract shields or birth control devices – Condoms
Patent
1997-11-21
1998-11-17
Brown, Michael A.
Surgery
Male reproductory tract shields or birth control devices
Condoms
128918, A61F 604
Patent
active
058363084
ABSTRACT:
A spring on spring condom has one spring action established by the elasticity of the condom material and the spring on spring condom has another spring action established by a spring formation on the condom that is attributable to a combination of the shape of the spring formation and the elasticity of the condom material; a method for forming the condom includes the steps of providing a mold having a spring shape on the exterior of a dipping mold adjacent the end thereof and dipping the mold into an elastomeric material for forming a thin layer of material thereover that when removed from the mold will have the configuration of a spring on spring condom.
REFERENCES:
patent: 3463141 (1969-08-01), Mozolf
patent: 4798600 (1989-01-01), Meadows
patent: 5176152 (1993-01-01), Wheeler
patent: 5538584 (1996-07-01), Metz
Alla Madhusudhan
Alla Raghunatha
Alla Ravikumar
Reddy Alla V. K.
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