← Back to Patent Explorer
CH265290A Expired / Lapsed CH ⏱️ 0.0 years remaining

Device intended to unload a feed pump of a hydraulic installation when a determined pressure is reached.

Assignee: Precision Developments Company
•
Filing: 1947-02-19
•
Granted: —
•
Expires: 1967-02-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Limited Precision Deve Company

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-10-28 07:16
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/02; F15B11/022; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/20576; F15B2211/20584; F15B2211/25; F15B2211/30; F15B2211/305; F15B2211/30505; F15B2211/315; F15B2211/31523; F15B2211/31529; F15B2211/31535; F15B2211/50; F15B2211/505; F15B2211/50509; F15B2211/50536; F15B2211/50554; F15B2211/515; F15B2211/5151; F15B2211/5152; F15B2211/52; F15B2211/528

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