Patent JPS4830665A successfully refreshed from Google Patents.
JPS4830665A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4830665A - - Google Patents
Assignee: —
•
Filing: 1971-08-24
•
Granted: —
•
Expires: 1991-08-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 09:02
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/14; B01D53/1456
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.