Patent FR1307113A successfully refreshed from Google Patents.
FR1307113A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in blowers or centrifugal vane wheels
Assignee: L J Gilchrist & Co Engineers L
•
Filing: 1961-11-29
•
Granted: 1962-10-19
•
Expires: 1981-11-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:38
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/281; F04D29/282; F04D29/287; F04D29/30
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.