Patent US3809565A successfully refreshed from Google Patents.
Patent CH447742A successfully refreshed from Google Patents.
CH447742A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Connection and sealing device between two sections of a liquefied gas transfer line
Assignee: Commissariat Energie Atomique
•
Filing: 1965-11-05
•
Granted: —
•
Expires: 1985-11-05
Abstract
No abstract record available.
Inventors
- 👤 Charles Pierre
- 👤 Prevost Camille
- 👤 Testard Olivier
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 21:08
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/06; F16L59/065; F16L29/00; F16L29/02; F16L37/00; F16L37/28; F16L59/14; F16L59/141; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7036
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.