JPS521615A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Oil storage tank
Assignee: Tokyo Tatsuno Co Ltd
•
Filing: 1975-06-24
•
Granted: —
•
Expires: 1995-06-24
Abstract
Abstract PURPOSE: The system of oil purification through the filtration of foreign materials depositing on the tank bottom. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Hiyoshi Tatsuno
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 10:59
CPC Classifications
—
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.