Patent US3650759A successfully refreshed from Google Patents.
Patent JPS4987337A successfully refreshed from Google Patents.
JPS4987337A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4987337A - - Google Patents
Assignee: —
•
Filing: 1972-12-23
•
Granted: —
•
Expires: 1992-12-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-28 16:44
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)
JPS49102352A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.