Patent SE449247B successfully refreshed from Google Patents.
SE449247B
Expired / Lapsed
SE
⏱️ 0.0 years remaining
LEAF SPRINGS OF FIBER ARMED PLASTIC
Assignee: Nhk Spring Co Ltd
•
Filing: 1981-12-21
•
Granted: —
•
Expires: 2001-12-21
Abstract
No abstract record available.
Inventors
- 👤 A Ohno
- 👤 Y Itakura
- 👤 T Tabe
- 👤 S Hiromoto
Bibliographic Details
Application Number
—
Jurisdiction
SE
Data Source
google_patents
Last Synchronized
2026-11-09 19:31
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/366; F16F1/368; B; B60; B60G; B60G11/00; B60G11/02
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.