DE740397C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Safety coupling for torque-transmitting machine parts
Assignee: Siemens Corp
•
Filing: 1939-05-10
•
Granted: 1943-10-20
•
Expires: 1959-05-10
Abstract
No abstract record available.
Inventors
- 👤 Hugo Mueller
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 07:21
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; F16D43/202; F16D43/204; F16D43/206
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE293174C
Cited
DE554046C
Cited
US954774A
Cited
US1496059A
Cited
DE556984C
Cited
US1883164A
Cited
DE692761C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.