Patent CH172233A successfully refreshed from Google Patents.
CH172233A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Backpack convertible into a camp bed.
Assignee: Krebs Gottfried
•
Filing: 1934-01-17
•
Granted: —
•
Expires: 1954-01-17
Abstract
No abstract record available.
Inventors
- 👤 Krebs Gottfried
- 👤 Dietrich Alfred
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 12:16
CPC Classifications
A; A45; A45F; A45F4/00; A45F4/02; A45F4/06
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.