CH384183A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Butt joint connection on wooden stairs
Assignee: Haltiner Hans
•
Filing: 1960-07-30
•
Granted: —
•
Expires: 1980-07-30
Abstract
No abstract record available.
Inventors
- 👤 Haltiner Hans
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 19:09
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/02; E04F11/022; E04F11/035
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.