Patent US2966607A successfully refreshed from Google Patents.
Patent DE627583C successfully refreshed from Google Patents.
DE627583C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Projection wall frame
Assignee: Mechanische Weberei GmbH
•
Filing: 1934-01-27
•
Granted: 1936-03-18
•
Expires: 1954-01-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 04:44
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/58
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.