Patent US384804A successfully refreshed from Google Patents.
← Back to Patent Explorer
US384804A Expired / Lapsed US ⏱️ 0.0 years remaining

Bluing-paper

Assignee: —
•
Filing: —
•
Granted: 1888-06-19
•
Expires: 1905-06-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:21
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808; B65D85/812; A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4445

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) 1891-06-19 1891-12-19 1892-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1895-06-19 1895-12-19 1896-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1899-06-19 1899-12-19 1900-06-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag