DE331985C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for connecting ring-shaped bodies
Assignee: JOSEF KIRNER DR ING
•
Filing: 1920-04-11
•
Granted: 1921-01-18
•
Expires: 1940-04-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 06:14
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/22; F16C19/24; F16C19/28; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C43/00; F16C43/04
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.