FR908445A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for closing and opening windows and the like
Assignee: Raymond Hetroy
•
Filing: 1944-07-10
•
Granted: 1946-04-09
•
Expires: 1964-07-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond Hetroy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 17:41
CPC Classifications
E; E05; E05B; E05B53/00; E05B53/003
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.