← Back to Patent Explorer
US589386A Expired / Lapsed US ⏱️ 0.0 years remaining

Half to charles j

Assignee: —
•
Filing: —
•
Granted: 1897-08-31
•
Expires: 1914-08-31
📄 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 2026-10-22 22:58
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/18

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) 1900-08-31 1901-03-02 1901-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1904-08-31 1905-03-02 1905-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1908-08-31 1909-03-02 1909-09-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag