Patent CH218747A successfully refreshed from Google Patents.
CH218747A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Flange.
Assignee: Thirion Jacques
•
Filing: 1941-05-12
•
Granted: —
•
Expires: 1961-05-12
Abstract
No abstract record available.
Inventors
- 👤 Thirion Jacques
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 11:36
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/02; F16L3/04
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.