FR624844A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electric dust extractor
Assignee: Stanley Mc Clatchie
•
Filing: 1926-11-19
•
Granted: 1927-07-27
•
Expires: 1946-11-19
Abstract
No abstract record available.
Inventors
- 👤 Stanley Mc Clatchie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 14:01
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/22; A47L5/00; A47L5/12; A47L5/22; A47L5/28
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.