Patent CA996056A successfully refreshed from Google Patents.
CA996056A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Computer control of aluminum production
Assignee: Westinghouse Electric Corp
•
Filing: 1970-01-09
•
Granted: 1976-08-31
•
Expires: 1990-01-09
Abstract
No abstract record available.
Inventors
- 👤 Richard E. Putman
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 02:59
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/06; C25C3/20
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.