← Back to Patent Explorer
US1930333A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective arrangement

Assignee: General Electric Co
•
Filing: 1932-07-08
•
Granted: 1933-10-10
•
Expires: 1952-07-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Elbert H Bancker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:32
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/26; H02H7/261

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) 1936-10-09 1937-04-10 1937-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-10-09 1941-04-10 1941-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-10-09 1945-04-10 1945-10-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag