DE874655C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Structure for roofs, ceilings or the like.
Assignee: Individual
•
Filing: 1951-06-22
•
Granted: 1953-04-27
•
Expires: 1971-06-22
Abstract
No abstract record available.
Inventors
- 👤 Curt Dr-Ing Siegel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 17:40
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/08; E04B7/10; E04B7/107
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.