Patent DE2304839A1 successfully refreshed from Google Patents.
DE2304839A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
ENDLESS BLOCK OF CAPILLARIES
Assignee: DIETZSCH HANNA
•
Filing: 1973-02-01
•
Granted: —
•
Expires: 1993-02-01
Abstract
No abstract record available.
Inventors
- 👤 Hans-Joachim Dietzsch
- 👤 Otto Dietzsch
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 23:04
CPC Classifications
B; B29; B29B; B29B11/00; B29B11/14; B01; B01D; B01D35/00; B01D63/00; B01D63/02; B01D63/021; B29C; B29C49/00; B29C49/071; B29C2949/00; B29C2949/07; B29C2949/0715
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.