← Back to Patent Explorer
DE806491C Expired / Lapsed DE ⏱️ 0.0 years remaining

Sealing device for the hermetic seal between the wing and the frame for up-and-over doors, doors, windows, roller shutter boxes and refrigerators

Assignee: ARNOLD VOELKEL
•
Filing: 1950-02-03
•
Granted: 1951-06-14
•
Expires: 1970-02-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jakob Wilhelm Roth

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 11:33
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2305; E06B7/2307; E06B7/2309

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