Patent US5247204A successfully refreshed from Google Patents.
Patent FR665700A successfully refreshed from Google Patents.
FR665700A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Combine shaker screen
Assignee: Friedrich Graepel
•
Filing: 1928-11-16
•
Granted: 1929-09-21
•
Expires: 1948-11-16
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Graepel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 04:44
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/44; A01F12/446
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.