Patent DE744357C successfully refreshed from Google Patents.
DE744357C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Scaffolding structure for heat or cold insulating double walls of drying, heating and cooling systems
Assignee: Benno Schilde Maschinenbau AG
•
Filing: 1940-12-17
•
Granted: 1944-01-14
•
Expires: 1960-12-17
Abstract
No abstract record available.
Inventors
- 👤 Martin Theis
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 03:17
CPC Classifications
F; F26; F26B; F26B25/00; F26B25/06; F26B25/08; F26B25/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE532973C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.