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US3833740A Expired / Lapsed US ⏱️ 0.0 years remaining

One-portion pack for the preparation of ground roasted coffee ready for drinking

Assignee: Joh Jacobs und Co GmbH
•
Filing: 1971-06-17
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Granted: 1974-09-03
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Expires: 1991-06-17
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Abstract

Abstract A pack, particularly in the form of a container for ground roasted coffee, provided with filter paper for the preparation of a filtered coffee for drinking, wherein said roasted coffee in said container is separated from said filter paper by a water-permeable parting layer through which said ground roasted coffee cannot pass.

Inventors

  • 👤 E Schmidt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:04
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808

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) 1977-09-02 1978-03-04 1978-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-09-02 1982-03-04 1982-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-09-02 1986-03-04 1986-09-03 $7700.00 Window Closed / Lapsed

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