Patent DE391944C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE391944C Expired / Lapsed DE ⏱️ 0.0 years remaining

Cooling device for pistons for internal combustion engines

Assignee: VIKTOR REMBOLD DR ING
•
Filing: 1923-03-10
•
Granted: 1924-03-13
•
Expires: 1943-03-10
📄 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 2026-11-08 14:12
CPC Classifications
F; F02; F02F; F02F3/00; F02F3/16; F02F3/20; F02F3/22

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