FR1377905A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Advanced device for sweeping carpets
Assignee: Roman Dietsche GmbH and Co KG
•
Filing: 1963-12-23
•
Granted: 1964-11-06
•
Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 17:23
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02; A47L9/04; A47L9/0461; A47L9/0466; A47L9/0477; A47L11/00; A47L11/22; A47L11/32; A47L11/33; A47L11/40; A47L11/4036; A47L11/4041; A47L13/00; A47L13/10; A47L13/40
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.