Patent JPS61215518A successfully refreshed from Google Patents.
Patent DE335723C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE335723C Expired / Lapsed DE ⏱️ 0.0 years remaining

Relay contact device

Assignee: GISBERT KAPP DR
•
Filing: 1912-07-31
•
Granted: 1921-04-08
•
Expires: 1932-07-31
📄 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 2026-11-05 07:58
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/30; H01H51/32

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