Patent DE2919009A1 successfully refreshed from Google Patents.
DD221354B1
Expired / Lapsed
DD
⏱️ 0.0 years remaining
VALVE MECHANISM
Assignee: Stoesslein
•
Filing: 1983-09-12
•
Granted: —
•
Expires: 2003-09-12
Abstract
No abstract record available.
Inventors
- 👤 Stoesslein
- 👤 Speder
- 👤 Neugebauer
Bibliographic Details
Application Number
—
Jurisdiction
DD
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/12; A61B17/12022; A61B17/12131; A61B17/12136; A61B17/12099; A61B17/12109; A61B90/00; A61B90/39; A61B2090/3933
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.