Patent US3290572A successfully refreshed from Google Patents.
JPS5039753A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS5039753A - - Google Patents
Assignee: —
•
Filing: 1973-08-15
•
Granted: —
•
Expires: 1993-08-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 22:59
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/02; B29C55/18; B29K; B29K2023/00; B29K2023/10; B29K2023/12
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.