Circular sleeve coupling

Details Circular sleeve coupling Circular sleeve coupling

1993-04-09

1995-09-12

Zarfas, Lou

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Patent

active

D03623009

REFERENCES:
patent: 193847 (1877-08-01), Choate
patent: 210367 (1878-11-01), Stern et al.
patent: 244720 (1881-07-01), Hildebrand
patent: 409631 (1889-08-01), Cooper
patent: 735644 (1903-09-01), Wirtz
patent: 904199 (1908-11-01), Harris
patent: 910119 (1909-01-01), Dunn
patent: 997072 (1911-07-01), Mares
patent: 1083002 (1913-12-01), Charles
patent: 1832350 (1931-11-01), Beaver
patent: 2392220 (1946-01-01), Bruhn et al.
patent: 2482558 (1949-09-01), Scaringella
patent: 2535186 (1950-12-01), Anderson
patent: 2823703 (1958-02-01), Nusser, Jr.
patent: 3111922 (1963-11-01), Hock
patent: 3290066 (1966-12-01), Primich et al.
patent: 3327945 (1967-06-01), Pfister
patent: 3368830 (1968-02-01), French
patent: 4007941 (1977-02-01), Stancati
patent: 4050703 (1977-09-01), Tuvesson et al.
patent: 4288111 (1981-09-01), Feutz
Pipes by Solplast AB disclosed in a catalogue entitled "Svensk Byggkatalog Arp-87", issued by Svensk Byggtajanst in 1987.
Product NPU disclosed in a catalogue entitled "Ventilation -88", issued by Lindab AB in 1988.
Product ESIU disclosed in a catalogue entitled "Ventilation -88", issued by Lindab AB in 1988.
Product IK disclosed in a catalogue entitled "Ventilation --88", issued by Lindab AB in 1988.
Genereal drawings No. J299102, producted by the Swedish company Flakt and dated Nov. 19, 1981 (811119).
Catalogue entitled "Kanalsystem VELODUCT", issued by Flakt in 1982.
Product Catalog entitled "Ducts and Fittings," issued by Lindab AB, Caswell Road, Brackmills Industrial Estate, Northampton NN4 OBR, England, 52 pp., first distributed in 1987.
Product Catalog entitled "Circular Duct System," issued by Lindab AB, 45 Caswell Road, Brackmills Business Park, Northampton NN4 0PW, England, 42 pp., Mar. 1992.
Swedish-language Product Catalog entitled "VELODUCT Cirkulart kanalsystem", issued by Flakt VELODUCT AB, Prastgardsvagen 15, Box 84, 153 00 Jarna, Sweden, 29 pp., Jun. 1991.
Product literature entitled "SPIRO Bend Segment Cutting Machine I" issued by Spiro Investment AG, Industriestrasse, CH-3178 Boesingen, Switzerland, 2 pp., first distributed c. 1978.
Product literature entitled "SPIRO Bend Segment Cutting Machine II" issued by SPIRO Investment AG, Industriestrasse, CH-3178 Boesingen, Switzerland, 6 pp., first distributed c. 1980.
German-language Product literature entitled "Kurven-schneidemaschine delta 2," issued by SUTER AG SEON, 5703 Seon/Schweiz, Switzerland, 6 pp., first distributed c. 1982.
Product literature entitled "Seam Forming and Locking Machine beta 2," issued by SUTER AG SEON, 5703 Seon/Schweiz, Switzerland, 4 pp., first distributed c. 1982.
Curve Cutting Machine Delta 2 issued by Emil Suter Maschinenfabrik AG, CH-5703 Seon/Schweiz (English translation).

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