FR891422A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Interchangeable blower for blowers, pumps and similar devices
Assignee: Friedrich Schicht
•
Filing: 1943-02-22
•
Granted: 1944-03-07
•
Expires: 1963-02-22
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Schicht
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 13:53
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/34; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042; F04D29/28; F04D29/30; F04D29/40; F04D29/42; F04D29/44; F05; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/644
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.