Patent JPH0757631A successfully refreshed from Google Patents.
Patent DE696058C successfully refreshed from Google Patents.
DE696058C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for introducing a gas, steam or gas-steam mixture into an apparatus under reduced pressure
Assignee: Individual
•
Filing: 1937-08-04
•
Granted: 1940-09-10
•
Expires: 1957-08-04
Abstract
No abstract record available.
Inventors
- 👤 Otto Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 12:20
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/22; G01N1/24; G01N33/00; G01N33/0004
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.