← Back to Patent Explorer
US365969A Expired / Lapsed US ⏱️ 0.0 years remaining

Half to t

Assignee: —
•
Filing: —
•
Granted: 1887-07-05
•
Expires: 1904-07-05
📄 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 19:36
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61M25/04

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) 1890-07-04 1891-01-03 1891-07-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1894-07-04 1895-01-03 1895-07-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1898-07-04 1899-01-03 1899-07-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag