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US216107A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in pill-machines

Assignee: —
•
Filing: —
•
Granted: 1879-06-03
•
Expires: 1896-06-03
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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 05:30
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/2072; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0481; Y10T83/566; Y10T83/5669; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/75; Y10T83/7573; Y10T83/869; Y10T83/8821; Y10T83/8835; Y10T83/8841; Y10T83/8843; Y10T83/885; Y10T83/8851

Claims Analysis

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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) 1882-06-02 1882-12-02 1883-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1886-06-02 1886-12-02 1887-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1890-06-02 1890-12-02 1891-06-03 $7700.00 Window Closed / Lapsed

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