DE883255C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sheathing for screw propeller
Assignee: Individual
•
Filing: 1950-02-07
•
Granted: 1953-07-16
•
Expires: 1970-02-07
Abstract
No abstract record available.
Inventors
- 👤 Erich Grundt
- 👤 Ursula Kolbe
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 12:45
CPC Classifications
B; B63; B63H; B63H5/00; B63H5/07; B63H5/14; B63H5/16
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.