NL65252C
Expired / Lapsed
NL
⏱️ 0.0 years remaining
NL65252C - - Google Patents
Assignee: Walter Kjellman
•
Filing: 1947-12-12
•
Granted: 1950-02-15
•
Expires: 1967-12-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-11-07 10:55
CPC Classifications
E; E02; E02B; E02B11/00; E02D; E02D3/00; E02D3/02; E02D3/10; E02D3/103
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.