FR840926A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Solar heat capture installation
Assignee: Le Boulleux
•
Filing: 1938-01-06
•
Granted: 1939-05-08
•
Expires: 1958-01-06
Abstract
No abstract record available.
Inventors
- 👤 Le Boulleux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/14; F; F24; F24S; F24S10/00; Y; Y02; Y02A; Y02A20/00; Y02A20/20; Y02A20/208; Y02A20/212; Y02E; Y02E10/00; Y02E10/40; Y02E10/44
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.