NL1388C
Expired / Lapsed
NL
⏱️ 0.0 years remaining
Improvement to a mixing valve
Assignee: F Butzke & Co Ag Fuer Metall-Industrie
•
Filing: 1913-01-11
•
Granted: 1916-07-01
•
Expires: 1933-01-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-10-24 08:11
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/52; F16K1/526
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.