DE650769C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Overpressure protection for steam-tight, closable vessels, especially for pressure cookers
Assignee: Individual
•
Filing: 1936-05-03
•
Granted: 1937-09-30
•
Expires: 1956-05-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 04:26
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/0804; A47J27/0806; A47J27/09
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.