DE2828447C2
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Laryngeal tube
Assignee: Willy Ruesch GmbH
•
Filing: 1978-06-29
•
Granted: 1980-05-14
•
Expires: 1998-06-29
Abstract
No abstract record available.
Inventors
- 👤 Heinz Ing.(Grad.) 7050 Waiblingen Ruesch
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 00:51
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/04; A61M16/0402; A61M16/042; A61M16/0425
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.