CH199746A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Apparatus for opening and emptying metal cans containing liquid.
Assignee: Willy Bourquin
•
Filing: 1937-08-28
•
Granted: —
•
Expires: 1957-08-28
Abstract
No abstract record available.
Inventors
- 👤 Willy Bourquin
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 12:45
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26; B67B7/28
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.