Patent FR464374A successfully refreshed from Google Patents.
FR464374A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for vacuum cleaning the head
Assignee: Individual
•
Filing: 1913-11-03
•
Granted: 1914-03-19
•
Expires: 1933-11-03
Abstract
No abstract record available.
Inventors
- 👤 Carlos Valencia
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 21:06
CPC Classifications
A; A45; A45D; A45D24/00; A45D24/32
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.