Patent DE138490C successfully refreshed from Google Patents.
DE138490C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Collapsible lifeboat
Assignee: Individual
•
Filing: 1901-08-31
•
Granted: 1903-03-04
•
Expires: 1921-08-31
Abstract
No abstract record available.
Inventors
- 👤 Steinbrenner Carl
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 13:54
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/02; B63B; B63B7/00; B63B7/02; B63B7/04; B63C9/03
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.