FR1482916A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to valves whose gate bears a plastic bellows
Assignee: Jean Gachot
•
Filing: 1966-03-25
•
Granted: 1967-06-02
•
Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Jean Gachot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 05:03
CPC Classifications
F; F16; F16K; F16K41/00; F16K41/10; F16K41/12; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0491; Y10T137/0519
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.