Patent US148459A successfully refreshed from Google Patents.
Patent DE1196397B successfully refreshed from Google Patents.
DE1196397B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Three-part glasses hinge
Assignee: ATRIO OPTISCHE GmbH
•
Filing: 1961-12-02
•
Granted: —
•
Expires: 1981-12-02
Abstract
No abstract record available.
Inventors
- 👤 Franz Grassau
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:37
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/22; G02C5/2281; G02C2200/00; G02C2200/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.