Patent US5496883B1 successfully refreshed from Google Patents.
Patent US6263442B1 successfully refreshed from Google Patents.
Patent JPS5612903A successfully refreshed from Google Patents.
JPS5612903A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Boiler drum water level controller
Assignee: General Electric Co
•
Filing: 1980-05-14
•
Granted: —
•
Expires: 2000-05-14
Abstract
No abstract record available.
Inventors
- 👤 Hain Chiyanbaarain Haabei
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-26 16:36
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/38; G; G05; G05D; G05D9/00; G05D9/12; F22D; F22D5/00; F22D5/26; F22D5/30
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.