DE803422C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Building ceiling
Assignee: WILHELM JUERGENSMEYER DIPL ING
•
Filing: 1949-04-09
•
Granted: 1951-12-06
•
Expires: 1969-04-09
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Wilhelm Juergensmeyer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 22:17
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/42; E04C2/421; E04C2/422; E04C2/423
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.