← Back to Patent Explorer
US2359554A Expired / Lapsed US ⏱️ 0.0 years remaining

Locking device

Assignee: KAISER CARGO Inc
•
Filing: 1943-12-09
•
Granted: 1944-10-03
•
Expires: 1963-12-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Owen H Griswold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:54
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/18; B64C25/26; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32409

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) 1947-10-03 1948-04-03 1948-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-10-03 1952-04-03 1952-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-10-03 1956-04-03 1956-10-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag