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US783559A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for removing liquids from solids.

Assignee: AMERICAN EXTRACTOR Co
•
Filing: 1904-05-24
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Granted: 1905-02-28
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Expires: 1924-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Charles S Wheelwright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:05
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3017; C; C08; C08B; C08B1/00; C08B1/08; C08B1/10; C08B1/12

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) 1908-02-28 1908-08-29 1909-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1912-02-28 1912-08-29 1913-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1916-02-28 1916-08-29 1917-02-28 $7700.00 Window Closed / Lapsed

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