Patent US5218217A successfully refreshed from Google Patents.
Patent JPS52127361A successfully refreshed from Google Patents.
JPS52127361A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Digital electronic timepiece of compact structure
Assignee: Seiko Epson Corp
•
Filing: 1976-04-19
•
Granted: —
•
Expires: 1996-04-19
Abstract
Abstract PURPOSE:To provide a digital electronic timepiece, which is arranged such that it can be readily added with desired units having other functions, so that wrist watch can be provided with multiple functions.
Inventors
- 👤 Osamu Kamiwaki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-07 17:08
CPC Classifications
G; G04; G04G; G04G21/00
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.