Patent JPS4980414A successfully refreshed from Google Patents.
Patent DE1277147B successfully refreshed from Google Patents.
DE1277147B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Safety device against overpressure and overfilling in liquid tanks
Assignee: Individual
•
Filing: 1966-03-11
•
Granted: —
•
Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Otto Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 08:15
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.