FR998800A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hydrating device for internal combustion engines
Assignee: Henry Olivier
•
Filing: 1949-10-13
•
Granted: 1952-01-23
•
Expires: 1969-10-13
Abstract
No abstract record available.
Inventors
- 👤 Henry Olivier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 00:34
CPC Classifications
F; F02; F02M; F02M25/00; F02M25/022; F02M25/032; F02M25/035; F02B; F02B47/00; F02B47/02; F02M26/00; F02M26/13; F02M26/36; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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.