Patent US3810212A successfully refreshed from Google Patents.
Patent CA557146A successfully refreshed from Google Patents.
CA557146A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Belt pump
Assignee: United States Steel Corp
•
Filing: —
•
Granted: 1958-05-06
•
Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 T. Lorig Edwin
- 👤 Teplitz Alfred
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-30 15:27
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.