Patent DE929233C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE929233C Expired / Lapsed DE ⏱️ 0.0 years remaining

Locking device for sashes of windows that can be pivoted about a horizontal axis with retaining pins engaging in notches

Assignee: Individual
•
Filing: 1952-02-27
•
Granted: 1955-06-23
•
Expires: 1972-02-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Louis Schierholz

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 05:00
CPC Classifications
E; E05; E05C; E05C17/00; E05C17/02; E05C17/38

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE685118C Cited
DE823788C Cited

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