Patent CH379712A successfully refreshed from Google Patents.
CH379712A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Double sprung base mattress
Assignee: Felber Werner
•
Filing: 1960-09-05
•
Granted: —
•
Expires: 1980-09-05
Abstract
No abstract record available.
Inventors
- 👤 Felber Werner
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 14:49
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/06; A47C23/062; A47C23/063; A47C23/04; A47C23/043; A47C23/0431
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.