Patent US4598833A successfully refreshed from Google Patents.
Patent US2334368A successfully refreshed from Google Patents.
Patent US5660680A successfully refreshed from Google Patents.
Patent FR991280A successfully refreshed from Google Patents.
FR991280A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to conveyor belts for transporting fine-grained granular materials
Assignee: Le Caoutchouc S I T
•
Filing: 1949-05-14
•
Granted: 1951-10-03
•
Expires: 1969-05-14
Abstract
No abstract record available.
Inventors
- 👤 Gerard Thepin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 11:41
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/28; B65G15/30; B65G15/32; B65G15/42; B65G2201/00; B65G2201/04
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.