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US3408277A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for producing high-bulk synthetic yarns

Assignee: Rhodiaceta SA
•
Filing: 1965-02-08
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Granted: 1968-10-29
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Expires: 1985-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Martin Jean Claude
  • 👤 Martin Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:43
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/28; D01D5/30; D01D5/32; Y; Y10; Y10S; Y10S264/00; Y10S264/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1342403A Cited
GB979083A Cited
US3200440A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-29 1972-04-29 1972-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-29 1976-04-29 1976-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-29 1980-04-29 1980-10-29 $7700.00 Window Closed / Lapsed

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