DE556301C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Dry process for substances containing water
Assignee: FRIBERGS HOEGVACUUMPUMP AB
•
Filing: 1929-07-20
•
Granted: 1932-08-06
•
Expires: 1949-07-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 07:53
CPC Classifications
F; F26; F26B; F26B5/00; F26B5/04
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.