Patent FR1487032A successfully refreshed from Google Patents.
FR1487032A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heated or non-heated duct for electrical or other pipes
Assignee: Andre Le Douce
•
Filing: 1966-07-19
•
Granted: 1967-06-30
•
Expires: 1986-07-19
Abstract
No abstract record available.
Inventors
- 👤 Andre Le Douce
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 04:57
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/12; H02G3/128; F; F24; F24D; F24D13/00; F24D13/02; F24H; F24H3/00; F24H3/002; Y; Y02; Y02B; Y02B30/00
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.