← Back to Patent Explorer
DE939963C Expired / Lapsed DE ⏱️ 0.0 years remaining

Method and device for controlling motor compressors with free-flying pistons

Assignee: JUNKERS MASCHINEN U METALLBAU
•
Filing: 1954-11-05
•
Granted: 1956-03-08
•
Expires: 1974-11-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Ludwig Dipl-Ing Wagenseil

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-04 09:54
CPC Classifications
F; F02; F02B; F02B71/00; F02B71/04; F02C; F02C5/00; F02C5/06; F02C5/08

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