← Back to Patent Explorer
DE753053C Expired / Lapsed DE ⏱️ 0.0 years remaining

Multiple switches with one or more rotatable insulating washers to which contact bridges are attached

Assignee: Oak Manufacturing Co
•
Filing: 1936-12-09
•
Granted: 1955-05-05
•
Expires: 1956-12-09
📄 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 2026-11-01 20:37
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/02; H01H19/10; H01H19/11; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/2063; Y10T74/20636

Claims Analysis

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

References Cited (Backward Citations)

US591491A Cited
DE361507C Cited
DE445674C Cited
US1848966A Cited
US1100949A Cited
US1615450A Cited
US1929492A Cited
US1975247A Cited
US2012492A Cited
DE634256C Cited
GB456625A 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