Patent JPS542691A successfully refreshed from Google Patents.
JPS542691A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Sample fine-adjustment equipment of electrostrictive driving type
Assignee: Hitachi Ltd
•
Filing: 1977-06-08
•
Granted: —
•
Expires: 1997-06-08
Abstract
Abstract PURPOSE: To enable a fine-adjustment plate to begin a fine footpath movement, by alternatively making free a plural number of slider materials fixed to the top surface of a driving plate and the fine-adjustment plate and by elongating and shortening the driving plate during that. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Yoshio Hokotani
- 👤 Kiyoshi Ishikawa
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 16:47
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.