Patent DE888446C successfully refreshed from Google Patents.
DE888446C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for irradiating substances, in particular liquids, with ultraviolet rays
Assignee: Siemens Corp
•
Filing: 1942-05-22
•
Granted: 1953-08-31
•
Expires: 1962-05-22
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Dipl-Ing Franke
- 👤 Karl Hotz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:47
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/02; A61L2/08; A61L2/10; A23; A23B; A23B2/00; A23B2/50; A23B2/53; B; B01; B01J; B01J19/00; B01J19/08; B01J19/12; B01J19/122; B01J19/123; C; C02; C02F; C02F1/00; C02F1/30; C02F1/32; C02F1/325; C02F2201/00; C02F2201/32; C02F2201/322; C02F2201/3223
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.