Patent US3407022A successfully refreshed from Google Patents.
Patent CA588238A successfully refreshed from Google Patents.
CA588238A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Automatic coupling
Assignee: Combustion Engineering Inc
•
Filing: —
•
Granted: 1959-12-01
•
Expires: 1976-12-01
Abstract
No abstract record available.
Inventors
- 👤 N. Kushner Milton
- 👤 A. Chapellier Robert
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-31 18:43
CPC Classifications
—
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.