← Back to Patent Explorer
US2058616A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for timing watches

Assignee: Individual
•
Filing: 1933-05-10
•
Granted: 1936-10-27
•
Expires: 1953-05-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Norrman Ernst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:21
CPC Classifications
G; G04; G04D; G04D7/00; G04D7/12; G04D7/1207; G04D7/1214

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) 1939-10-27 1940-04-27 1940-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-10-27 1944-04-27 1944-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-10-27 1948-04-27 1948-10-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag