Plastic and nonmetallic article shaping or treating: processes – With printing or coating of workpiece – Coating or impregnating workpiece before molding or shaping...
Patent
1983-09-06
1986-10-14
Spear, Frank
Plastic and nonmetallic article shaping or treating: processes
With printing or coating of workpiece
Coating or impregnating workpiece before molding or shaping...
2103213, 264279, B22D 11126
Patent
active
046171614
ABSTRACT:
A hollow fiber separation device is made having a blow molded housing and at least one laterally extending side port which defines a seamless outer end portion having an annular outwardly extending seamless shoulder portion. Additionally, the side port may have first and second annular encircling channels, the first channel being proportioned to receive retention members from a mating connector that sealingly locks with the side port. The second annular channel is provided to stiffen the side port, which may be made of substantially semiflexible plastic.
REFERENCES:
patent: 4198080 (1980-04-01), Carpenter
patent: 4227295 (1980-10-01), Bodnar et al.
patent: 4238340 (1980-12-01), Markley et al.
patent: 4283284 (1981-08-01), Schnell
patent: 4389363 (1983-06-01), Molthop
patent: 4497104 (1985-02-01), Fowles
Rollins Richard A.
Sluga Thomas J.
Tobiasz Henry
Baxter Travenol Laboratories Inc.
Ellis Garrettson
Flattery Paul C.
Spear Frank
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