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US2012969A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous saturation of absorbent articles such as fibrous conduits

Assignee: Barrett Co Inc
•
Filing: 1932-06-29
•
Granted: 1935-09-03
•
Expires: 1952-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Stuart P Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:54
CPC Classifications
B; B31; B31B; B31B50/00; D; D21; D21H; D21H19/00; B31B50/74; B31B50/742; B31B50/745; B31B50/75; Y; Y10; Y10S; Y10S118/00; Y10S118/13

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) 1938-09-02 1939-03-04 1939-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-09-02 1943-03-04 1943-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-09-02 1947-03-04 1947-09-03 $7700.00 Window Closed / Lapsed

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