Surgery – Male reproductory tract shields or birth control devices – Condoms
Patent
1992-12-07
1994-02-08
Hafer, Robert A.
Surgery
Male reproductory tract shields or birth control devices
Condoms
128842, 128918, 604349, A61F 604
Patent
active
052841596
ABSTRACT:
A prophylactic device comprises an outer condom having a circular base, and an inner condom inserted inside the first condom and also having a circular base. The device further comprises a heat seal attaching the outer condom and the inner condom to one another about their respective bases. The outer condom is provided in a region about its base with a plurality of openings disposed in an annular array for permitting the evacuation of air from between the first condom and the second condom during use of the device.
REFERENCES:
patent: 2577345 (1951-12-01), McEwen
patent: 2586674 (1952-02-01), Lonne
patent: 4638790 (1987-01-01), Conway et al.
patent: 4798600 (1989-01-01), Meadows
patent: 4898184 (1990-02-01), Skurkovich et al.
patent: 4910803 (1990-03-01), Cukier
patent: 4919149 (1990-04-01), Stang
patent: 4930522 (1990-06-01), Busnel et al.
patent: 4961734 (1990-10-01), Kassman
patent: 4972849 (1990-11-01), Park et al.
patent: 4984582 (1991-01-01), Romaniszyn et al.
patent: 5018532 (1991-05-01), Etheredge, III
patent: 5050619 (1991-09-01), Ferguson
patent: 5193555 (1993-03-01), Richarson et al.
Coleman Henry D.
Hafer Robert A.
Rimell Sam
Sudol R. Neil
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