Patent US899329A successfully refreshed from Google Patents.
AT129462B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Method of making the sheets of a portfolio.
Assignee: Franz Reisinger
•
Filing: 1931-03-30
•
Granted: 1932-08-10
•
Expires: 1951-03-30
Abstract
No abstract record available.
Inventors
- 👤 Franz Reisinger
- 👤 Josef Reisinger
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-26 17:29
CPC Classifications
—
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.