← Back to Patent Explorer
US2101264A Expired / Lapsed US ⏱️ 0.0 years remaining

Padlock

Assignee: Individual
•
Filing: 1935-12-21
•
Granted: 1937-12-07
•
Expires: 1955-12-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George F Mayer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:15
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/16; E05B67/00; E05B67/06; E05B67/22; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/417; Y10T70/422; Y10T70/424

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) 1940-12-06 1941-06-07 1941-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-12-06 1945-06-07 1945-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-12-06 1949-06-07 1949-12-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag