Patent DE587940C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE587940C Expired / Lapsed DE ⏱️ 0.0 years remaining

Security lock, such as box lock, mortise lock, central bolt lock, etc. Like., for safes, safe doors and valuables of all kinds

Assignee: Individual
•
Filing: 1932-05-31
•
Granted: 1933-11-10
•
Expires: 1952-05-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 19:15
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0075; E05B65/0082

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

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag