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US3707853A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for producing double-sided looped cloth upon crochet galloon machines

Assignee: Individual
•
Filing: 1967-08-30
•
Granted: 1973-01-02
•
Expires: 1987-08-30
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Abstract

Abstract Crochet galloon machines are improved for the purpose of making thereon double-sided looped cloth which does not have portions devoid of loops. This is achieved by providing the rear and/or the front loop holders at the locations of the weft yarn pressure sinkers with slots, recesses or milled portions. The sinkers are vertically shifted and guided in these recesses.

Inventors

  • 👤 G Roscher
  • 👤 H Lindner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:34
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/08

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 65 words
In a crochet galloon machine, a device for making looped cloth the base of which consists of warp lengths interconnected by weft threads, said device comprising operating needles, loop holders located between all of said needles over the entire width of the machine and having longitudinally extending recesses, and sinkers guided in said recesses and operable for pressing the weft threads below the operating needles.
Claim 2
Dependent Claim 65 words
In a crochet galloon machine, a device for making looped cloth the base of which consists of warp lengths interconnected by weft threads, said device comprising operating needles, loop holders located between all of said needles over the entire width of the machine and having longitudinally extending recesses, and sinkers guided in said recesses and operable for pressing the weft threads below the operating needles.
Claim 3
Dependent Claim 25 words
A device in accordanCe with claim 1, wherein said recesses consist of slots, said sinkers being freely movable through said loop holders in said slots.
Claim 4
Dependent Claim 24 words
A device in accordance with claim 1, wherein said recesses consist of grooves, said sinkers being guided through said loop holders in said grooves.
Claim 5
Dependent Claim 23 words
A device in accordance with claim 1, wherein said sinkers have notches for their weft threads and additional notches for their looped threads.

References Cited (Backward Citations)

US3213646A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-01-02 1976-07-03 1977-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-01-02 1980-07-03 1981-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-01-02 1984-07-03 1985-01-02 $7700.00 Window Closed / Lapsed

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