Patent DE470307C successfully refreshed from Google Patents.
DE470307C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pneumatic switch
Assignee: Kabelindustrie A G
•
Filing: —
•
Granted: 1929-01-10
•
Expires: 1946-01-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 10:33
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/04; B65G51/24
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.