← Back to Patent Explorer
US2324808A Expired / Lapsed US ⏱️ 0.0 years remaining

Art of armor plate manufacture

Assignee: Diebold Safe & Lock Co
•
Filing: 1940-01-22
•
Granted: 1943-07-20
•
Expires: 1960-01-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Albert L Abbott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:49
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/42; C23; C23C; C23C8/00; C23C8/04; F; F41; F41H; F41H5/00; F41H5/02; F41H5/04; F41H5/0442; F41H5/045

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) 1946-07-19 1947-01-18 1947-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-07-19 1951-01-18 1951-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-07-19 1955-01-18 1955-07-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag