← Back to Patent Explorer
US864158A Expired / Lapsed US ⏱️ 0.0 years remaining

Separator.

Assignee: Individual
•
Filing: 1906-05-11
•
Granted: 1907-08-27
•
Expires: 1926-05-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edwin H De Lany

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:41
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/22; G01N1/2202; G01N1/2208; B; B01; B01D; B01D45/00; B01D45/04; B01D45/08

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) 1910-08-26 1911-02-25 1911-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-08-26 1915-02-25 1915-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-08-26 1919-02-25 1919-08-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag