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US3438190A Expired / Lapsed US ⏱️ 0.0 years remaining

Nontorque bulk yarn and process of forming same

Assignee: Honeywell International Inc
•
Filing: 1967-08-29
•
Granted: 1969-04-15
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Expires: 1987-08-29
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Abstract

No abstract record available.

Inventors

  • 👤 George H Collingwood

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:45
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/0206

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2711627A Cited
US3367101A Cited
US3041814A Cited
US3137119A Cited
US3318083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-14 1972-10-14 1973-04-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-14 1976-10-14 1977-04-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-14 1980-10-14 1981-04-15 $7700.00 Window Closed / Lapsed

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