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US222427A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in preparations of coffee

Assignee: —
•
Filing: —
•
Granted: 1879-12-09
•
Expires: 1896-12-09
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:18
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/117; A23L7/122

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) 1882-12-08 1883-06-09 1883-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1886-12-08 1887-06-09 1887-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1890-12-08 1891-06-09 1891-12-09 $7700.00 Window Closed / Lapsed

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