DE540974C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Multi-stage vertical gear
Assignee: K G MASCHF
•
Filing: 1928-04-29
•
Granted: 1931-12-31
•
Expires: 1948-04-29
Abstract
No abstract record available.
Inventors
- 👤 Albert Tacke
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 18:53
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0421; F16H1/00; F16H1/02; F16H1/20; F16H57/048; F16H57/0493
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.