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US3451639A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile tube

Assignee: Dyson Kissner Corp
•
Filing: 1966-07-12
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Granted: 1969-06-24
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Expires: 1986-07-12
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Abstract

No abstract record available.

Inventors

  • 👤 Rawson Atwood
  • 👤 Joseph W Calby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:46
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/28; B65H2301/00; B65H2301/50; B65H2301/51; B65H2301/513; B65H2301/5133; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/50; B65H2701/51; B65H2701/514; Y; Y10; Y10S; Y10S138/00; Y10S138/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CA628426A Cited
US2659547A Cited
US2821155A Cited
US3048197A Cited
US2989785A Cited
US3103305A Cited
US3289973A Cited
US3350030A Cited
US3322373A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-06-23 1972-12-23 1973-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-06-23 1976-12-23 1977-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-06-23 1980-12-23 1981-06-24 $7700.00 Window Closed / Lapsed

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