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US846034A Expired / Lapsed US ⏱️ 0.0 years remaining

Grease-extractor.

Assignee: Individual
•
Filing: 1905-09-28
•
Granted: 1907-03-05
•
Expires: 1925-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Timothy J Kieley
  • 👤 Frederick T Mueller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 13:57
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/04; B01D45/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1910-03-04 1910-09-03 1911-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-03-04 1914-09-03 1915-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-03-04 1918-09-03 1919-03-05 $7700.00 Window Closed / Lapsed

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