Patent DE767417C successfully refreshed from Google Patents.
DE767417C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for setting different pressures with different fillings of vane or rotary piston machines working as compressors
Assignee: HANS SCHMITT DIPL ING
•
Filing: 1941-01-15
•
Granted: 1952-08-07
•
Expires: 1961-01-15
Abstract
No abstract record available.
Inventors
- 👤 Franz Dipl-Ing Weinhold
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 11:15
CPC Classifications
F; F04; F04C; F04C28/00; F04C28/10; F04C28/16; F04C28/14
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.