CH204565A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Washer, method of manufacturing the latter and set of tools for implementing this method.
Assignee: Albert Chappuis John
•
Filing: 1938-04-11
•
Granted: —
•
Expires: 1958-04-11
Abstract
No abstract record available.
Inventors
- 👤 Albert Chappuis John
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 21:59
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/24
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.