Patent DE479341C successfully refreshed from Google Patents.
DE479341C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Shock-absorbing membrane gas pressure regulator
Assignee: Wilhelm Stoll Maschinenfabrik GmbH
•
Filing: 1928-08-31
•
Granted: 1929-07-15
•
Expires: 1948-08-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 19:01
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0655; G05D16/0661
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.