Patent JPS5211418A successfully refreshed from Google Patents.
Patent CH257677A successfully refreshed from Google Patents.
CH257677A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Duvet, consisting of two pieces.
Assignee: Baumann Anna
•
Filing: 1947-04-14
•
Granted: —
•
Expires: 1967-04-14
Abstract
No abstract record available.
Inventors
- 👤 Baumann Anna
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 21:57
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0207
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.