Patent CA509911A successfully refreshed from Google Patents.
CA509911A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Detection of stoppage in the flow of divided materials
Assignee: Combustion Engineering Inc
•
Filing: —
•
Granted: 1955-02-08
•
Expires: 1972-02-08
Abstract
No abstract record available.
Inventors
- 👤 Bogot Alexander
- 👤 A. Bishop Harry
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-04 21:09
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.