← Back to Patent Explorer
FR1035981A Expired / Lapsed FR ⏱️ 0.0 years remaining

heat exchanger

Assignee: Svenska Flaktfabriken AB
•
Filing: 1951-04-20
•
Granted: 1953-09-02
•
Expires: 1971-04-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 15:57
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/08; F28F3/10; Y; Y10; Y10S; Y10S165/00; Y10S165/355; Y10S165/356; Y10S165/373; Y10S165/383

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