FR810793A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to coolers
Assignee: Louis Cotte
•
Filing: 1935-12-18
•
Granted: 1937-03-30
•
Expires: 1955-12-18
Abstract
No abstract record available.
Inventors
- 👤 Louis Cotte
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 16:57
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/04; F25D3/045
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.