JPS545150A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Hollow shaft for pefrfectly automatic washing machine
Assignee: Hitachi Ltd
•
Filing: 1977-06-15
•
Granted: —
•
Expires: 1997-06-15
Abstract
Abstract PURPOSE: To reduce troubles on manufacture and improve productivity considerably by improving the structure of a hollow shaft without injuring performance. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Yoshikatsu Shinonaga
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-25 02:00
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.