Patent US4589762A successfully refreshed from Google Patents.
Patent NL59877C successfully refreshed from Google Patents.
NL59877C
Expired / Lapsed
NL
⏱️ 0.0 years remaining
NL59877C - - Google Patents
Assignee: —
•
Filing: 1941-12-02
•
Granted: 1947-04-15
•
Expires: 1961-12-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-10-30 21:44
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/0228; F25J3/0252; F25J3/0204; F25J3/0219; F25J3/0223; F25J3/0276; F25J2200/00; F25J2200/50; F25J2200/74; F25J2200/80; F25J2210/00; F25J2210/14; F25J2210/20; F25J2270/00; F25J2270/02; F25J2270/04; F25J2290/00; F25J2290/40
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.