Patent AT85566B successfully refreshed from Google Patents.
AT85566B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Molded stone for hollow cell masonry.
Assignee: Rothbart & Co
•
Filing: 1920-02-12
•
Granted: 1921-09-26
•
Expires: 1940-02-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-01 17:12
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/42; E04B2002/0295
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.