Patent US4677049A successfully refreshed from Google Patents.
DE632995C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Seal for the pistons of dry gas containers
Assignee: Bamag Meguin AG
•
Filing: 1932-09-07
•
Granted: 1936-07-17
•
Expires: 1952-09-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 20:21
CPC Classifications
F; F17; F17B; F17B1/00; F17B1/02; F17B1/04
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.