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US3372857A Expired / Lapsed US ⏱️ 0.0 years remaining

Side seal bag construction with stress relief notch

Assignee: Mobil Oil AS
•
Filing: 1967-04-07
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Granted: 1968-03-12
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Expires: 1987-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph A Brayla

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:50
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/02; Y; Y10; Y10S; Y10S383/00; Y10S383/903

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2138119A Cited
US3045891A Cited
US3142437A Cited
US3312339A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-03-12 1971-09-11 1972-03-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-03-12 1975-09-11 1976-03-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-03-12 1979-09-11 1980-03-12 $7700.00 Window Closed / Lapsed

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