DE738240C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sewage septic tank with submerged closets
Assignee: JOSEF HEINZ ABENTHUM
•
Filing: 1936-04-07
•
Granted: 1943-08-06
•
Expires: 1956-04-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 19:55
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/24; B01D21/2405; B01D21/0039; B01D21/0042; B01D21/2444; B01D2221/00; B01D2221/12
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.