Patent CH326684A successfully refreshed from Google Patents.
CH326684A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Fan propeller
Assignee: American Radiator & Standard
•
Filing: 1955-12-12
•
Granted: —
•
Expires: 1975-12-12
Abstract
No abstract record available.
Inventors
- 👤 R Killam Harry
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 13:36
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/38; F04D29/384
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.