DE956757C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Water control valve for refrigeration systems
Assignee: Individual
•
Filing: 1953-08-06
•
Granted: 1957-01-24
•
Expires: 1973-08-06
Abstract
No abstract record available.
Inventors
- 👤 Erich Herion
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 05:03
CPC Classifications
F; F25; F25B; F25B49/00; F25B49/02; F25B49/027; F25B2339/00; F25B2339/04; F25B2339/047
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE730229C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.