Pipe joints or couplings – Roof or floor drain flashing type
Patent
1977-09-06
1980-10-28
Anderson, Philip
Pipe joints or couplings
Roof or floor drain flashing type
138109, 138177, 210474, 264 455, 264 464, 264 469, 264259, E04D 1304, F16L 502, B29D 2704
Patent
active
042303460
ABSTRACT:
A roof drain, for receiving rain water from a roof and conducting it to a drain pipe, includes a drain body made from polyurethane foam and having a flange integral with and adjacent to the inlet end of such drain body. A collar which makes sealing connection with the roof covering is attached to the drain body flange by molding the drain body in contact with a preformed collar of vinyl acetate ethylene material.
REFERENCES:
patent: 2347737 (1944-05-01), Fuller
patent: 2988226 (1961-06-01), Campbell
patent: 3007203 (1961-11-01), Ammons
patent: 3036342 (1962-05-01), Fino
patent: 3099516 (1963-07-01), Henrickson
patent: 3182104 (1965-05-01), Cwik
patent: 3270114 (1966-08-01), Westlake
patent: 3388034 (1968-06-01), McCombie
patent: 3493449 (1970-02-01), Krug
patent: 3598157 (1971-08-01), Farr et al.
patent: 3608008 (1971-09-01), Soukup et al.
patent: 3703194 (1972-11-01), Giordano
patent: 3703571 (1972-11-01), Roberts
patent: 3745203 (1973-07-01), Harper
patent: 3819779 (1974-06-01), Pharris et al.
patent: 3860537 (1975-01-01), Graham et al.
patent: 3941157 (1976-03-01), Barnett
patent: 3986733 (1976-10-01), Esser
patent: 4028450 (1977-06-01), Gould
Pilaro, Joseph F., "Ethylene-Vinyl Acetate", in Machine Design, Plastics Reference Issue, vol. 38, No. 14, Jun. 16, 1966, p. 59.
Dubois, J. Harry and Frederick, W. John, "Plastics", New York, Reinhold, c 1967, p. 52.
Modern Plastics Encyclopedia, 1973-1974, vol. 50, No. 10A, Oct. 1973, pp. 550, 551, 554, 686, 687.
Alwitra Flat Roof Products, Nos. 1-11, Klaus Gobel, Trier, W. Germany, Alwitra KG.
Dickert, E. A.; W. A. Himmler; D. E. Hipchen; M. Kaplan; H. A. Silverwood and R. Zettler, "Molding of One-Shot _Rigid Urethane Foam", in Chemical Engineering Progress, (vol. 59, No. 9), Sep. 1963, pp. 33-38.
Lanigan, W. J., "Microwave Curing of Flexible Polyurethane Foam Mouldings", in British Plastics, Oct. 1963, pp. 562-565.
Mobay Bulletin, "The Rolling Showcase for Engineering Plastics", Pittsburgh, Pa., Mobay Chemical Co., n 1968, p. 8.
Metzger, S. H. and D. J. Prepelka, "Progress in RIM Technology", in J. of Elastomers and Plastics, vol. 8, (Apr. 1976), pp. 141-159.
Anderson Philip
Beach Robert W.
Brown Ward
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