Patent US2288384A successfully refreshed from Google Patents.
Patent DE438222C successfully refreshed from Google Patents.
DE438222C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electric lead cable
Assignee: RICHARD APT DR
•
Filing: 1925-01-28
•
Granted: 1926-12-13
•
Expires: 1945-01-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 13:35
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/20; H01B7/204
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.