Patent DE656630C successfully refreshed from Google Patents.
DE656630C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Transparent, flexible, color-patterned surface structures made of cellulose derivative films with raised border strips
Assignee: JACOB ALDER STOFFDRUCKEREI
•
Filing: 1936-05-29
•
Granted: 1938-02-17
•
Expires: 1956-05-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 12:17
CPC Classifications
B; B44; B44F; B44F1/00; B44F1/06
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.