Patent DE20882C successfully refreshed from Google Patents.
DE20882C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Apparatus for clarifying liquids
Assignee: C. H. ROECKNER in Newcastle upon Tyne, England
•
Filing: —
•
Granted: 1900-01-01
•
Expires: 1917-01-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 21:16
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/24; B01D21/2427; B01D21/0012; B01D21/02; B01D29/00; B01D29/11; B01D29/31; B01D29/33; B01D29/333
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.