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US3738897A Expired / Lapsed US ⏱️ 0.0 years remaining

Fabrics coupling machine

Assignee: Individual
•
Filing: 1971-05-18
•
Granted: 1973-06-12
•
Expires: 1991-05-18
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Abstract

Abstract A machine for thermic coupling a fabrics in general and collars in particular with a reinforcing interlining, provided with a layer of adhesive means, characterized in that it includes: two belts conveyors, one upper and one lower belt conveyor; cooperating with each other, between which the fabrics to be coupled with each other are held in pressed condition and supplied to the various phases of treatment, a heating means consisting of an infra-red ray source and a warm air flow, two pressure rollers over which move the aforesaid belt conveyors, the speed of which may be varied, disposed in a lowered position relative to the pressure rollers and a cooling means consisting of a fan disposed immediately after the pressure rollers and feeding in cool air to cool the obtained coupled fabric.

Inventors

  • 👤 G Bianchini

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:42
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; A; A41; A41H; A41H43/00; A41H43/04; B29; B29C; B29C65/00; B29C65/02; B29C65/14; B29C65/1403; B29C65/1412; B29C65/18; B29C65/24; B29C65/245; B29C65/78; B29C65/7858; B29C65/7861; B29C65/787; B29C65/7873; B29C66/00; B29C66/01; B29C66/03; B29C66/034; B29C66/0342; B29C66/40; B29C66/41; B29C66/45; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/834; B29C66/8341; B29C66/83421; B29C66/83423; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91411; B29C66/91431; B29C66/9161; B29C66/91641; B29C66/91643; B29C66/91645; B29C66/93; B29C66/934; B29C66/93451; B32B7/00; B32B7/04; B32B7/12; D; D06; D06F; D06F71/00; D06F71/32; D06F71/38; D06M; D06M23/00; D06M23/16; D06M23/18; B29C66/70; B29C66/72; B29C66/729; B29C66/81; B29C66/818; B29C66/8181; B29C66/92; B29C66/924; B29C66/9241; B29K; B29K2313/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-06-11 1976-12-11 1977-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-11 1980-12-11 1981-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-11 1984-12-11 1985-06-12 $7700.00 Window Closed / Lapsed

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