← Back to Patent Explorer
CH452152A Expired / Lapsed CH ⏱️ 0.0 years remaining

Valve to regulate the air flow in a room

Assignee: Svenska Flaektfabriken Ab
•
Filing: 1966-11-29
•
Granted: —
•
Expires: 1986-11-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Larkfeldt Birger
  • 👤 Svensson Anders

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-06 15:00
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/072; F24F11/00; F24F11/70; F24F11/72; F24F11/74; F24F13/062; F24F13/08; F24F13/10; F24F13/14; F24F13/1413

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