Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1975-03-12
1978-05-23
Hoag, Willard E.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
156144, 156149, 264103, 264273, 264336, 264347, 264DIG52, B29H 714
Patent
active
040910636
ABSTRACT:
A molded hose construction and method of making same is provided wherein such hose construction has axially spaced convolutions and a controlled flexibility defined by alternating crests and troughs, and the hose construction has an elastomeric inner layer, an elastomeric outer layer, and an intermediate reinforcing layer made of a fabric material having a substantial open space between cooperating threads defining the fabric material; and the layers are bonded as a unitary structure by strike-through columns of elastomeric material extending through said substantial space with the alternating crests and troughs having a controlled wall thickness throughout which assures the controlled flexibility, and the crests and troughs having been formed with the elastomeric layers in a semi-cured condition to assure said controlled wall thickness thereof.
REFERENCES:
patent: 2122335 (1938-06-01), Berman et al.
patent: 2897840 (1959-08-01), Roberts et al.
patent: 2936812 (1960-05-01), Roberts
patent: 2974713 (1961-03-01), Hydrick
patent: 2986169 (1961-05-01), McCormick
patent: 3028276 (1962-04-01), Roberts et al.
patent: 3038523 (1962-06-01), Merck et al.
patent: 3040383 (1962-06-01), Nassimbene
patent: 3076737 (1963-02-01), Roberts
patent: 3084086 (1963-04-01), Roberts et al.
patent: 3187070 (1965-06-01), Marra
patent: 3194705 (1965-07-01), Caplan
patent: 3222728 (1965-12-01), Roberts et al.
patent: 3370115 (1968-02-01), Wood
patent: 3399094 (1968-08-01), Skoggard et al.
patent: 3586558 (1971-06-01), Galloway et al.
Gove et al., Webster's Third New International Dictionary, Merriam, Springfield, Mass. (1963) p. 2247 relied on.
Dayco Corporation
Hoag Willard E.
Wolk Reuben
LandOfFree
Hose construction and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hose construction and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hose construction and method of making same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-564384