Patent AT343699B successfully refreshed from Google Patents.
AT343699B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
PLATE HEAT EXCHANGER
Assignee: Helmut Ing Fischer
•
Filing: 1976-05-03
•
Granted: 1978-06-12
•
Expires: 1996-05-03
Abstract
No abstract record available.
Inventors
- 👤 Helmut Ing Fischer
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-08 18:35
CPC Classifications
F; F25; F25J; F25J5/00; F25J5/002; F28; F28F; F28F3/00; F28F3/02; F28F3/04; F28F3/042; F28F3/046; F28F3/08; F28F3/083; F25J2290/00; F25J2290/42
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.