CH423176A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Window frames consisting of blind and casement frames made of composite hollow profiles made of plastics
Assignee: Wottke Friedrich
•
Filing: 1962-11-26
•
Granted: —
•
Expires: 1982-11-26
Abstract
No abstract record available.
Inventors
- 👤 Wottke Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-10 02:24
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/40; E06B3/04; E06B3/06; E06B3/08; E06B3/20; E06B3/22
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.