Patent JPS522296A successfully refreshed from Google Patents.
Patent US4691902A successfully refreshed from Google Patents.
Patent US853071A successfully refreshed from Google Patents.
← Back to Patent Explorer
US853071A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for refining, aging, mellowing, and purifying alcoholic liquors.

Assignee: JOHN ANDERSON DUFFY
•
Filing: 1905-10-25
•
Granted: 1907-05-07
•
Expires: 1925-10-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James Franklin Duffy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:01
CPC Classifications
C; C12; C12G; C12G3/00; C12G3/04; C12G3/06; C12G3/07

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1910-05-06 1910-11-05 1911-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-05-06 1914-11-05 1915-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-05-06 1918-11-05 1919-05-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag