Patent US2929050A successfully refreshed from Google Patents.
Patent US2375677A successfully refreshed from Google Patents.
Patent US2779573A successfully refreshed from Google Patents.
AT148780B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Process for the production of felts.
Assignee: Ig Farbenindustrie Ag
•
Filing: 1936-05-09
•
Granted: 1937-03-10
•
Expires: 1956-05-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-23 01:13
CPC Classifications
—
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.