Patent DE888299C successfully refreshed from Google Patents.
DE888299C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Impeller, especially for axial compressors
Assignee: Canadian Patents and Development Ltd
•
Filing: 1950-02-24
•
Granted: 1953-08-31
•
Expires: 1970-02-24
Abstract
No abstract record available.
Inventors
- 👤 George Easton Anderson
- 👤 Winnet Boyd
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:44
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE735668C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.