Patent US3993552A successfully refreshed from Google Patents.
Patent CH438646A successfully refreshed from Google Patents.
CH438646A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Connection device for plate-shaped components
Assignee: Veltheim Element Ag
•
Filing: 1965-05-10
•
Granted: —
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Stein Hermann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-24 19:42
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6145; E04B1/6158; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/06
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.