← Back to Patent Explorer
US2076023A Expired / Lapsed US ⏱️ 0.0 years remaining

Sign process platform

Assignee: Individual
•
Filing: 1935-01-28
•
Granted: 1937-04-06
•
Expires: 1955-01-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jesse N Halsted

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:37
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/14; B41F15/16; B41F15/18; B41F15/22

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) 1940-04-05 1940-10-05 1941-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-04-05 1944-10-05 1945-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-04-05 1948-10-05 1949-04-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag