FR514100A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to mechanical mixers
Assignee: HARRY HESFORD
•
Filing: 1920-04-19
•
Granted: 1921-03-02
•
Expires: 1940-04-19
Abstract
No abstract record available.
Inventors
- 👤 Harry Hesford
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 15:27
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/08; B28C5/10; B28C5/12; B28C5/16; B28C5/163
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.