Patent DE871532C successfully refreshed from Google Patents.
DE871532C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Photoelectrically controlled device for regulating the supply of liquid to a container
Assignee: GAF Chemicals Corp
•
Filing: 1951-08-24
•
Granted: 1953-03-23
•
Expires: 1971-08-24
Abstract
No abstract record available.
Inventors
- 👤 Monroe H Sweet
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 01:52
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/28; G01F23/284; G01F23/292; G01F23/2921; G01F23/2928
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.